{-# LANGUAGE ForeignFunctionInterface #-}
{-# LANGUAGE ViewPatterns #-}
{-# LANGUAGE BangPatterns #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
module Crypto.Cipher.AES.Primitive
(
AES
, AESGCM
, AESOCB
, initAES
, genCTR
, genCounter
, encryptECB
, encryptCBC
, encryptCTR
, encryptXTS
, decryptECB
, decryptCBC
, decryptCTR
, decryptXTS
, gcmMode
, gcmInit
, ocbMode
, ocbInit
, ccmMode
, ccmInit
) where
import Data.Word
import Foreign.Ptr
import Foreign.C.Types
import Foreign.C.String
import Crypto.Error
import Crypto.Cipher.Types
import Crypto.Cipher.Types.Block (IV(..))
import Crypto.Internal.Compat
import Crypto.Internal.Imports
import Crypto.Internal.ByteArray (ByteArray, ByteArrayAccess, ScrubbedBytes, withByteArray)
import qualified Crypto.Internal.ByteArray as B
instance Cipher AES where
cipherName :: AES -> String
cipherName _ = "AES"
cipherKeySize :: AES -> KeySizeSpecifier
cipherKeySize _ = [Int] -> KeySizeSpecifier
KeySizeEnum [16,24,32]
cipherInit :: key -> CryptoFailable AES
cipherInit k :: key
k = key -> CryptoFailable AES
forall key. ByteArrayAccess key => key -> CryptoFailable AES
initAES key
k
instance BlockCipher AES where
blockSize :: AES -> Int
blockSize _ = 16
ecbEncrypt :: AES -> ba -> ba
ecbEncrypt = AES -> ba -> ba
forall ba. ByteArray ba => AES -> ba -> ba
encryptECB
ecbDecrypt :: AES -> ba -> ba
ecbDecrypt = AES -> ba -> ba
forall ba. ByteArray ba => AES -> ba -> ba
decryptECB
cbcEncrypt :: AES -> IV AES -> ba -> ba
cbcEncrypt = AES -> IV AES -> ba -> ba
forall ba. ByteArray ba => AES -> IV AES -> ba -> ba
encryptCBC
cbcDecrypt :: AES -> IV AES -> ba -> ba
cbcDecrypt = AES -> IV AES -> ba -> ba
forall ba. ByteArray ba => AES -> IV AES -> ba -> ba
decryptCBC
ctrCombine :: AES -> IV AES -> ba -> ba
ctrCombine = AES -> IV AES -> ba -> ba
forall ba. ByteArray ba => AES -> IV AES -> ba -> ba
encryptCTR
aeadInit :: AEADMode -> AES -> iv -> CryptoFailable (AEAD AES)
aeadInit AEAD_GCM aes :: AES
aes iv :: iv
iv = AEAD AES -> CryptoFailable (AEAD AES)
forall a. a -> CryptoFailable a
CryptoPassed (AEAD AES -> CryptoFailable (AEAD AES))
-> AEAD AES -> CryptoFailable (AEAD AES)
forall a b. (a -> b) -> a -> b
$ AEADModeImpl AESGCM -> AESGCM -> AEAD AES
forall cipher st. AEADModeImpl st -> st -> AEAD cipher
AEAD (AES -> AEADModeImpl AESGCM
gcmMode AES
aes) (AES -> iv -> AESGCM
forall iv. ByteArrayAccess iv => AES -> iv -> AESGCM
gcmInit AES
aes iv
iv)
aeadInit AEAD_OCB aes :: AES
aes iv :: iv
iv = AEAD AES -> CryptoFailable (AEAD AES)
forall a. a -> CryptoFailable a
CryptoPassed (AEAD AES -> CryptoFailable (AEAD AES))
-> AEAD AES -> CryptoFailable (AEAD AES)
forall a b. (a -> b) -> a -> b
$ AEADModeImpl AESOCB -> AESOCB -> AEAD AES
forall cipher st. AEADModeImpl st -> st -> AEAD cipher
AEAD (AES -> AEADModeImpl AESOCB
ocbMode AES
aes) (AES -> iv -> AESOCB
forall iv. ByteArrayAccess iv => AES -> iv -> AESOCB
ocbInit AES
aes iv
iv)
aeadInit (AEAD_CCM n :: Int
n m :: CCM_M
m l :: CCM_L
l) aes :: AES
aes iv :: iv
iv = AEADModeImpl AESCCM -> AESCCM -> AEAD AES
forall cipher st. AEADModeImpl st -> st -> AEAD cipher
AEAD (AES -> AEADModeImpl AESCCM
ccmMode AES
aes) (AESCCM -> AEAD AES)
-> CryptoFailable AESCCM -> CryptoFailable (AEAD AES)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> AES -> iv -> Int -> CCM_M -> CCM_L -> CryptoFailable AESCCM
forall iv.
ByteArrayAccess iv =>
AES -> iv -> Int -> CCM_M -> CCM_L -> CryptoFailable AESCCM
ccmInit AES
aes iv
iv Int
n CCM_M
m CCM_L
l
aeadInit _ _ _ = CryptoError -> CryptoFailable (AEAD AES)
forall a. CryptoError -> CryptoFailable a
CryptoFailed CryptoError
CryptoError_AEADModeNotSupported
instance BlockCipher128 AES where
xtsEncrypt :: (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
xtsEncrypt = (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
forall ba.
ByteArray ba =>
(AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
encryptXTS
xtsDecrypt :: (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
xtsDecrypt = (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
forall ba.
ByteArray ba =>
(AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
decryptXTS
gcmMode :: AES -> AEADModeImpl AESGCM
gcmMode :: AES -> AEADModeImpl AESGCM
gcmMode aes :: AES
aes = AEADModeImpl :: forall st.
(forall ba. ByteArrayAccess ba => st -> ba -> st)
-> (forall ba. ByteArray ba => st -> ba -> (ba, st))
-> (forall ba. ByteArray ba => st -> ba -> (ba, st))
-> (st -> Int -> AuthTag)
-> AEADModeImpl st
AEADModeImpl
{ aeadImplAppendHeader :: forall ba. ByteArrayAccess ba => AESGCM -> ba -> AESGCM
aeadImplAppendHeader = forall ba. ByteArrayAccess ba => AESGCM -> ba -> AESGCM
gcmAppendAAD
, aeadImplEncrypt :: forall ba. ByteArray ba => AESGCM -> ba -> (ba, AESGCM)
aeadImplEncrypt = AES -> AESGCM -> ba -> (ba, AESGCM)
forall ba. ByteArray ba => AES -> AESGCM -> ba -> (ba, AESGCM)
gcmAppendEncrypt AES
aes
, aeadImplDecrypt :: forall ba. ByteArray ba => AESGCM -> ba -> (ba, AESGCM)
aeadImplDecrypt = AES -> AESGCM -> ba -> (ba, AESGCM)
forall ba. ByteArray ba => AES -> AESGCM -> ba -> (ba, AESGCM)
gcmAppendDecrypt AES
aes
, aeadImplFinalize :: AESGCM -> Int -> AuthTag
aeadImplFinalize = AES -> AESGCM -> Int -> AuthTag
gcmFinish AES
aes
}
ocbMode :: AES -> AEADModeImpl AESOCB
ocbMode :: AES -> AEADModeImpl AESOCB
ocbMode aes :: AES
aes = AEADModeImpl :: forall st.
(forall ba. ByteArrayAccess ba => st -> ba -> st)
-> (forall ba. ByteArray ba => st -> ba -> (ba, st))
-> (forall ba. ByteArray ba => st -> ba -> (ba, st))
-> (st -> Int -> AuthTag)
-> AEADModeImpl st
AEADModeImpl
{ aeadImplAppendHeader :: forall ba. ByteArrayAccess ba => AESOCB -> ba -> AESOCB
aeadImplAppendHeader = AES -> AESOCB -> ba -> AESOCB
forall aad. ByteArrayAccess aad => AES -> AESOCB -> aad -> AESOCB
ocbAppendAAD AES
aes
, aeadImplEncrypt :: forall ba. ByteArray ba => AESOCB -> ba -> (ba, AESOCB)
aeadImplEncrypt = AES -> AESOCB -> ba -> (ba, AESOCB)
forall ba. ByteArray ba => AES -> AESOCB -> ba -> (ba, AESOCB)
ocbAppendEncrypt AES
aes
, aeadImplDecrypt :: forall ba. ByteArray ba => AESOCB -> ba -> (ba, AESOCB)
aeadImplDecrypt = AES -> AESOCB -> ba -> (ba, AESOCB)
forall ba. ByteArray ba => AES -> AESOCB -> ba -> (ba, AESOCB)
ocbAppendDecrypt AES
aes
, aeadImplFinalize :: AESOCB -> Int -> AuthTag
aeadImplFinalize = AES -> AESOCB -> Int -> AuthTag
ocbFinish AES
aes
}
ccmMode :: AES -> AEADModeImpl AESCCM
ccmMode :: AES -> AEADModeImpl AESCCM
ccmMode aes :: AES
aes = AEADModeImpl :: forall st.
(forall ba. ByteArrayAccess ba => st -> ba -> st)
-> (forall ba. ByteArray ba => st -> ba -> (ba, st))
-> (forall ba. ByteArray ba => st -> ba -> (ba, st))
-> (st -> Int -> AuthTag)
-> AEADModeImpl st
AEADModeImpl
{ aeadImplAppendHeader :: forall ba. ByteArrayAccess ba => AESCCM -> ba -> AESCCM
aeadImplAppendHeader = AES -> AESCCM -> ba -> AESCCM
forall aad. ByteArrayAccess aad => AES -> AESCCM -> aad -> AESCCM
ccmAppendAAD AES
aes
, aeadImplEncrypt :: forall ba. ByteArray ba => AESCCM -> ba -> (ba, AESCCM)
aeadImplEncrypt = AES -> AESCCM -> ba -> (ba, AESCCM)
forall ba. ByteArray ba => AES -> AESCCM -> ba -> (ba, AESCCM)
ccmEncrypt AES
aes
, aeadImplDecrypt :: forall ba. ByteArray ba => AESCCM -> ba -> (ba, AESCCM)
aeadImplDecrypt = AES -> AESCCM -> ba -> (ba, AESCCM)
forall ba. ByteArray ba => AES -> AESCCM -> ba -> (ba, AESCCM)
ccmDecrypt AES
aes
, aeadImplFinalize :: AESCCM -> Int -> AuthTag
aeadImplFinalize = AES -> AESCCM -> Int -> AuthTag
ccmFinish AES
aes
}
newtype AES = AES ScrubbedBytes
deriving (AES -> ()
(AES -> ()) -> NFData AES
forall a. (a -> ()) -> NFData a
rnf :: AES -> ()
$crnf :: AES -> ()
NFData)
newtype AESGCM = AESGCM ScrubbedBytes
deriving (AESGCM -> ()
(AESGCM -> ()) -> NFData AESGCM
forall a. (a -> ()) -> NFData a
rnf :: AESGCM -> ()
$crnf :: AESGCM -> ()
NFData)
newtype AESOCB = AESOCB ScrubbedBytes
deriving (AESOCB -> ()
(AESOCB -> ()) -> NFData AESOCB
forall a. (a -> ()) -> NFData a
rnf :: AESOCB -> ()
$crnf :: AESOCB -> ()
NFData)
newtype AESCCM = AESCCM ScrubbedBytes
deriving (AESCCM -> ()
(AESCCM -> ()) -> NFData AESCCM
forall a. (a -> ()) -> NFData a
rnf :: AESCCM -> ()
$crnf :: AESCCM -> ()
NFData)
sizeGCM :: Int
sizeGCM :: Int
sizeGCM = 80
sizeOCB :: Int
sizeOCB :: Int
sizeOCB = 160
sizeCCM :: Int
sizeCCM :: Int
sizeCCM = 80
keyToPtr :: AES -> (Ptr AES -> IO a) -> IO a
keyToPtr :: AES -> (Ptr AES -> IO a) -> IO a
keyToPtr (AES b :: ScrubbedBytes
b) f :: Ptr AES -> IO a
f = ScrubbedBytes -> (Ptr Any -> IO a) -> IO a
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ScrubbedBytes
b (Ptr AES -> IO a
f (Ptr AES -> IO a) -> (Ptr Any -> Ptr AES) -> Ptr Any -> IO a
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Ptr Any -> Ptr AES
forall a b. Ptr a -> Ptr b
castPtr)
ivToPtr :: ByteArrayAccess iv => iv -> (Ptr Word8 -> IO a) -> IO a
ivToPtr :: iv -> (Ptr Word8 -> IO a) -> IO a
ivToPtr iv :: iv
iv f :: Ptr Word8 -> IO a
f = iv -> (Ptr Any -> IO a) -> IO a
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray iv
iv (Ptr Word8 -> IO a
f (Ptr Word8 -> IO a) -> (Ptr Any -> Ptr Word8) -> Ptr Any -> IO a
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Ptr Any -> Ptr Word8
forall a b. Ptr a -> Ptr b
castPtr)
ivCopyPtr :: IV AES -> (Ptr Word8 -> IO a) -> IO (a, IV AES)
ivCopyPtr :: IV AES -> (Ptr Word8 -> IO a) -> IO (a, IV AES)
ivCopyPtr (IV iv :: byteArray
iv) f :: Ptr Word8 -> IO a
f = (\(x :: a
x,y :: byteArray
y) -> (a
x, byteArray -> IV AES
forall c byteArray. ByteArray byteArray => byteArray -> IV c
IV byteArray
y)) ((a, byteArray) -> (a, IV AES))
-> IO (a, byteArray) -> IO (a, IV AES)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
`fmap` byteArray -> (Ptr Word8 -> IO a) -> IO (a, byteArray)
forall ba a.
ByteArray ba =>
ba -> (Ptr Word8 -> IO a) -> IO (a, ba)
copyAndModify byteArray
iv Ptr Word8 -> IO a
f
where
copyAndModify :: ByteArray ba => ba -> (Ptr Word8 -> IO a) -> IO (a, ba)
copyAndModify :: ba -> (Ptr Word8 -> IO a) -> IO (a, ba)
copyAndModify ba :: ba
ba f' :: Ptr Word8 -> IO a
f' = ba -> (Ptr Word8 -> IO a) -> IO (a, ba)
forall bs1 bs2 p a.
(ByteArrayAccess bs1, ByteArray bs2) =>
bs1 -> (Ptr p -> IO a) -> IO (a, bs2)
B.copyRet ba
ba Ptr Word8 -> IO a
f'
withKeyAndIV :: ByteArrayAccess iv => AES -> iv -> (Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKeyAndIV :: AES -> iv -> (Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKeyAndIV ctx :: AES
ctx iv :: iv
iv f :: Ptr AES -> Ptr Word8 -> IO a
f = AES -> (Ptr AES -> IO a) -> IO a
forall a. AES -> (Ptr AES -> IO a) -> IO a
keyToPtr AES
ctx ((Ptr AES -> IO a) -> IO a) -> (Ptr AES -> IO a) -> IO a
forall a b. (a -> b) -> a -> b
$ \kptr :: Ptr AES
kptr -> iv -> (Ptr Word8 -> IO a) -> IO a
forall iv a.
ByteArrayAccess iv =>
iv -> (Ptr Word8 -> IO a) -> IO a
ivToPtr iv
iv ((Ptr Word8 -> IO a) -> IO a) -> (Ptr Word8 -> IO a) -> IO a
forall a b. (a -> b) -> a -> b
$ \ivp :: Ptr Word8
ivp -> Ptr AES -> Ptr Word8 -> IO a
f Ptr AES
kptr Ptr Word8
ivp
withKey2AndIV :: ByteArrayAccess iv => AES -> AES -> iv -> (Ptr AES -> Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKey2AndIV :: AES
-> AES -> iv -> (Ptr AES -> Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKey2AndIV key1 :: AES
key1 key2 :: AES
key2 iv :: iv
iv f :: Ptr AES -> Ptr AES -> Ptr Word8 -> IO a
f =
AES -> (Ptr AES -> IO a) -> IO a
forall a. AES -> (Ptr AES -> IO a) -> IO a
keyToPtr AES
key1 ((Ptr AES -> IO a) -> IO a) -> (Ptr AES -> IO a) -> IO a
forall a b. (a -> b) -> a -> b
$ \kptr1 :: Ptr AES
kptr1 -> AES -> (Ptr AES -> IO a) -> IO a
forall a. AES -> (Ptr AES -> IO a) -> IO a
keyToPtr AES
key2 ((Ptr AES -> IO a) -> IO a) -> (Ptr AES -> IO a) -> IO a
forall a b. (a -> b) -> a -> b
$ \kptr2 :: Ptr AES
kptr2 -> iv -> (Ptr Word8 -> IO a) -> IO a
forall iv a.
ByteArrayAccess iv =>
iv -> (Ptr Word8 -> IO a) -> IO a
ivToPtr iv
iv ((Ptr Word8 -> IO a) -> IO a) -> (Ptr Word8 -> IO a) -> IO a
forall a b. (a -> b) -> a -> b
$ \ivp :: Ptr Word8
ivp -> Ptr AES -> Ptr AES -> Ptr Word8 -> IO a
f Ptr AES
kptr1 Ptr AES
kptr2 Ptr Word8
ivp
withGCMKeyAndCopySt :: AES -> AESGCM -> (Ptr AESGCM -> Ptr AES -> IO a) -> IO (a, AESGCM)
withGCMKeyAndCopySt :: AES -> AESGCM -> (Ptr AESGCM -> Ptr AES -> IO a) -> IO (a, AESGCM)
withGCMKeyAndCopySt aes :: AES
aes (AESGCM gcmSt :: ScrubbedBytes
gcmSt) f :: Ptr AESGCM -> Ptr AES -> IO a
f =
AES -> (Ptr AES -> IO (a, AESGCM)) -> IO (a, AESGCM)
forall a. AES -> (Ptr AES -> IO a) -> IO a
keyToPtr AES
aes ((Ptr AES -> IO (a, AESGCM)) -> IO (a, AESGCM))
-> (Ptr AES -> IO (a, AESGCM)) -> IO (a, AESGCM)
forall a b. (a -> b) -> a -> b
$ \aesPtr :: Ptr AES
aesPtr -> do
ScrubbedBytes
newSt <- ScrubbedBytes -> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall bs1 bs2 p.
(ByteArrayAccess bs1, ByteArray bs2) =>
bs1 -> (Ptr p -> IO ()) -> IO bs2
B.copy ScrubbedBytes
gcmSt (\_ -> () -> IO ()
forall (m :: * -> *) a. Monad m => a -> m a
return ())
a
a <- ScrubbedBytes -> (Ptr Any -> IO a) -> IO a
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ScrubbedBytes
newSt ((Ptr Any -> IO a) -> IO a) -> (Ptr Any -> IO a) -> IO a
forall a b. (a -> b) -> a -> b
$ \gcmStPtr :: Ptr Any
gcmStPtr -> Ptr AESGCM -> Ptr AES -> IO a
f (Ptr Any -> Ptr AESGCM
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
gcmStPtr) Ptr AES
aesPtr
(a, AESGCM) -> IO (a, AESGCM)
forall (m :: * -> *) a. Monad m => a -> m a
return (a
a, ScrubbedBytes -> AESGCM
AESGCM ScrubbedBytes
newSt)
withNewGCMSt :: AESGCM -> (Ptr AESGCM -> IO ()) -> IO AESGCM
withNewGCMSt :: AESGCM -> (Ptr AESGCM -> IO ()) -> IO AESGCM
withNewGCMSt (AESGCM gcmSt :: ScrubbedBytes
gcmSt) f :: Ptr AESGCM -> IO ()
f = ScrubbedBytes -> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall bs1 bs2 p.
(ByteArrayAccess bs1, ByteArray bs2) =>
bs1 -> (Ptr p -> IO ()) -> IO bs2
B.copy ScrubbedBytes
gcmSt (Ptr AESGCM -> IO ()
f (Ptr AESGCM -> IO ())
-> (Ptr Any -> Ptr AESGCM) -> Ptr Any -> IO ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Ptr Any -> Ptr AESGCM
forall a b. Ptr a -> Ptr b
castPtr) IO ScrubbedBytes -> (ScrubbedBytes -> IO AESGCM) -> IO AESGCM
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= \sm2 :: ScrubbedBytes
sm2 -> AESGCM -> IO AESGCM
forall (m :: * -> *) a. Monad m => a -> m a
return (ScrubbedBytes -> AESGCM
AESGCM ScrubbedBytes
sm2)
withOCBKeyAndCopySt :: AES -> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO a) -> IO (a, AESOCB)
withOCBKeyAndCopySt :: AES -> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO a) -> IO (a, AESOCB)
withOCBKeyAndCopySt aes :: AES
aes (AESOCB gcmSt :: ScrubbedBytes
gcmSt) f :: Ptr AESOCB -> Ptr AES -> IO a
f =
AES -> (Ptr AES -> IO (a, AESOCB)) -> IO (a, AESOCB)
forall a. AES -> (Ptr AES -> IO a) -> IO a
keyToPtr AES
aes ((Ptr AES -> IO (a, AESOCB)) -> IO (a, AESOCB))
-> (Ptr AES -> IO (a, AESOCB)) -> IO (a, AESOCB)
forall a b. (a -> b) -> a -> b
$ \aesPtr :: Ptr AES
aesPtr -> do
ScrubbedBytes
newSt <- ScrubbedBytes -> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall bs1 bs2 p.
(ByteArrayAccess bs1, ByteArray bs2) =>
bs1 -> (Ptr p -> IO ()) -> IO bs2
B.copy ScrubbedBytes
gcmSt (\_ -> () -> IO ()
forall (m :: * -> *) a. Monad m => a -> m a
return ())
a
a <- ScrubbedBytes -> (Ptr Any -> IO a) -> IO a
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ScrubbedBytes
newSt ((Ptr Any -> IO a) -> IO a) -> (Ptr Any -> IO a) -> IO a
forall a b. (a -> b) -> a -> b
$ \gcmStPtr :: Ptr Any
gcmStPtr -> Ptr AESOCB -> Ptr AES -> IO a
f (Ptr Any -> Ptr AESOCB
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
gcmStPtr) Ptr AES
aesPtr
(a, AESOCB) -> IO (a, AESOCB)
forall (m :: * -> *) a. Monad m => a -> m a
return (a
a, ScrubbedBytes -> AESOCB
AESOCB ScrubbedBytes
newSt)
withCCMKeyAndCopySt :: AES -> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO a) -> IO (a, AESCCM)
withCCMKeyAndCopySt :: AES -> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO a) -> IO (a, AESCCM)
withCCMKeyAndCopySt aes :: AES
aes (AESCCM ccmSt :: ScrubbedBytes
ccmSt) f :: Ptr AESCCM -> Ptr AES -> IO a
f =
AES -> (Ptr AES -> IO (a, AESCCM)) -> IO (a, AESCCM)
forall a. AES -> (Ptr AES -> IO a) -> IO a
keyToPtr AES
aes ((Ptr AES -> IO (a, AESCCM)) -> IO (a, AESCCM))
-> (Ptr AES -> IO (a, AESCCM)) -> IO (a, AESCCM)
forall a b. (a -> b) -> a -> b
$ \aesPtr :: Ptr AES
aesPtr -> do
ScrubbedBytes
newSt <- ScrubbedBytes -> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall bs1 bs2 p.
(ByteArrayAccess bs1, ByteArray bs2) =>
bs1 -> (Ptr p -> IO ()) -> IO bs2
B.copy ScrubbedBytes
ccmSt (\_ -> () -> IO ()
forall (m :: * -> *) a. Monad m => a -> m a
return ())
a
a <- ScrubbedBytes -> (Ptr Any -> IO a) -> IO a
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ScrubbedBytes
newSt ((Ptr Any -> IO a) -> IO a) -> (Ptr Any -> IO a) -> IO a
forall a b. (a -> b) -> a -> b
$ \ccmStPtr :: Ptr Any
ccmStPtr -> Ptr AESCCM -> Ptr AES -> IO a
f (Ptr Any -> Ptr AESCCM
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
ccmStPtr) Ptr AES
aesPtr
(a, AESCCM) -> IO (a, AESCCM)
forall (m :: * -> *) a. Monad m => a -> m a
return (a
a, ScrubbedBytes -> AESCCM
AESCCM ScrubbedBytes
newSt)
initAES :: ByteArrayAccess key => key -> CryptoFailable AES
initAES :: key -> CryptoFailable AES
initAES k :: key
k
| Int
len Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== 16 = AES -> CryptoFailable AES
forall a. a -> CryptoFailable a
CryptoPassed (AES -> CryptoFailable AES) -> AES -> CryptoFailable AES
forall a b. (a -> b) -> a -> b
$ Int -> AES
initWithRounds 10
| Int
len Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== 24 = AES -> CryptoFailable AES
forall a. a -> CryptoFailable a
CryptoPassed (AES -> CryptoFailable AES) -> AES -> CryptoFailable AES
forall a b. (a -> b) -> a -> b
$ Int -> AES
initWithRounds 12
| Int
len Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== 32 = AES -> CryptoFailable AES
forall a. a -> CryptoFailable a
CryptoPassed (AES -> CryptoFailable AES) -> AES -> CryptoFailable AES
forall a b. (a -> b) -> a -> b
$ Int -> AES
initWithRounds 14
| Bool
otherwise = CryptoError -> CryptoFailable AES
forall a. CryptoError -> CryptoFailable a
CryptoFailed CryptoError
CryptoError_KeySizeInvalid
where len :: Int
len = key -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length key
k
initWithRounds :: Int -> AES
initWithRounds nbR :: Int
nbR = ScrubbedBytes -> AES
AES (ScrubbedBytes -> AES) -> ScrubbedBytes -> AES
forall a b. (a -> b) -> a -> b
$ Int -> (Ptr Any -> IO ()) -> ScrubbedBytes
forall a p. ByteArray a => Int -> (Ptr p -> IO ()) -> a
B.allocAndFreeze (16Int -> Int -> Int
forall a. Num a => a -> a -> a
+2Int -> Int -> Int
forall a. Num a => a -> a -> a
*2Int -> Int -> Int
forall a. Num a => a -> a -> a
*16Int -> Int -> Int
forall a. Num a => a -> a -> a
*Int
nbR) Ptr Any -> IO ()
forall a. Ptr a -> IO ()
aesInit
aesInit :: Ptr a -> IO ()
aesInit ptr :: Ptr a
ptr = key -> (Ptr Any -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray key
k ((Ptr Any -> IO ()) -> IO ()) -> (Ptr Any -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \ikey :: Ptr Any
ikey ->
Ptr AES -> CString -> CUInt -> IO ()
c_aes_init (Ptr a -> Ptr AES
forall a b. Ptr a -> Ptr b
castPtr Ptr a
ptr) (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
ikey) (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
len)
{-# NOINLINE encryptECB #-}
encryptECB :: ByteArray ba => AES -> ba -> ba
encryptECB :: AES -> ba -> ba
encryptECB = (CString -> Ptr AES -> CString -> CUInt -> IO ())
-> AES -> ba -> ba
forall ba b.
ByteArray ba =>
(Ptr b -> Ptr AES -> CString -> CUInt -> IO ()) -> AES -> ba -> ba
doECB CString -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_encrypt_ecb
{-# NOINLINE encryptCBC #-}
encryptCBC :: ByteArray ba
=> AES
-> IV AES
-> ba
-> ba
encryptCBC :: AES -> IV AES -> ba -> ba
encryptCBC = (CString -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ())
-> AES -> IV AES -> ba -> ba
forall ba b.
ByteArray ba =>
(Ptr b -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ())
-> AES -> IV AES -> ba -> ba
doCBC CString -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ()
c_aes_encrypt_cbc
{-# NOINLINE genCTR #-}
genCTR :: ByteArray ba
=> AES
-> IV AES
-> Int
-> ba
genCTR :: AES -> IV AES -> Int -> ba
genCTR ctx :: AES
ctx (IV iv :: byteArray
iv) len :: Int
len
| Int
len Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
<= 0 = ba
forall a. ByteArray a => a
B.empty
| Bool
otherwise = Int -> (Ptr Any -> IO ()) -> ba
forall a p. ByteArray a => Int -> (Ptr p -> IO ()) -> a
B.allocAndFreeze (Int
nbBlocks Int -> Int -> Int
forall a. Num a => a -> a -> a
* 16) Ptr Any -> IO ()
forall a. Ptr a -> IO ()
generate
where generate :: Ptr a -> IO ()
generate o :: Ptr a
o = AES -> byteArray -> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall iv a.
ByteArrayAccess iv =>
AES -> iv -> (Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKeyAndIV AES
ctx byteArray
iv ((Ptr AES -> Ptr Word8 -> IO ()) -> IO ())
-> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \k :: Ptr AES
k i :: Ptr Word8
i -> CString -> Ptr AES -> Ptr Word8 -> CUInt -> IO ()
c_aes_gen_ctr (Ptr a -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr a
o) Ptr AES
k Ptr Word8
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
nbBlocks)
(nbBlocks' :: Int
nbBlocks',r :: Int
r) = Int
len Int -> Int -> (Int, Int)
forall a. Integral a => a -> a -> (a, a)
`quotRem` 16
nbBlocks :: Int
nbBlocks = if Int
r Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== 0 then Int
nbBlocks' else Int
nbBlocks' Int -> Int -> Int
forall a. Num a => a -> a -> a
+ 1
{-# NOINLINE genCounter #-}
genCounter :: ByteArray ba
=> AES
-> IV AES
-> Int
-> (ba, IV AES)
genCounter :: AES -> IV AES -> Int -> (ba, IV AES)
genCounter ctx :: AES
ctx iv :: IV AES
iv len :: Int
len
| Int
len Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
<= 0 = (ba
forall a. ByteArray a => a
B.empty, IV AES
iv)
| Bool
otherwise = IO (ba, IV AES) -> (ba, IV AES)
forall a. IO a -> a
unsafeDoIO (IO (ba, IV AES) -> (ba, IV AES))
-> IO (ba, IV AES) -> (ba, IV AES)
forall a b. (a -> b) -> a -> b
$
AES -> (Ptr AES -> IO (ba, IV AES)) -> IO (ba, IV AES)
forall a. AES -> (Ptr AES -> IO a) -> IO a
keyToPtr AES
ctx ((Ptr AES -> IO (ba, IV AES)) -> IO (ba, IV AES))
-> (Ptr AES -> IO (ba, IV AES)) -> IO (ba, IV AES)
forall a b. (a -> b) -> a -> b
$ \k :: Ptr AES
k ->
IV AES -> (Ptr Word8 -> IO ba) -> IO (ba, IV AES)
forall a. IV AES -> (Ptr Word8 -> IO a) -> IO (a, IV AES)
ivCopyPtr IV AES
iv ((Ptr Word8 -> IO ba) -> IO (ba, IV AES))
-> (Ptr Word8 -> IO ba) -> IO (ba, IV AES)
forall a b. (a -> b) -> a -> b
$ \i :: Ptr Word8
i ->
Int -> (Ptr Any -> IO ()) -> IO ba
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
outputLength ((Ptr Any -> IO ()) -> IO ba) -> (Ptr Any -> IO ()) -> IO ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o -> do
CString -> Ptr AES -> Ptr Word8 -> CUInt -> IO ()
c_aes_gen_ctr_cont (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AES
k Ptr Word8
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
nbBlocks)
where
(nbBlocks' :: Int
nbBlocks',r :: Int
r) = Int
len Int -> Int -> (Int, Int)
forall a. Integral a => a -> a -> (a, a)
`quotRem` 16
nbBlocks :: Int
nbBlocks = if Int
r Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== 0 then Int
nbBlocks' else Int
nbBlocks' Int -> Int -> Int
forall a. Num a => a -> a -> a
+ 1
outputLength :: Int
outputLength = Int
nbBlocks Int -> Int -> Int
forall a. Num a => a -> a -> a
* 16
{-# NOINLINE encryptCTR #-}
encryptCTR :: ByteArray ba
=> AES
-> IV AES
-> ba
-> ba
encryptCTR :: AES -> IV AES -> ba -> ba
encryptCTR ctx :: AES
ctx iv :: IV AES
iv input :: ba
input
| Int
len Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
<= 0 = ba
forall a. ByteArray a => a
B.empty
| IV AES -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length IV AES
iv Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
/= 16 = String -> ba
forall a. HasCallStack => String -> a
error (String -> ba) -> String -> ba
forall a b. (a -> b) -> a -> b
$ "AES error: IV length must be block size (16). Its length is: " String -> String -> String
forall a. [a] -> [a] -> [a]
++ (Int -> String
forall a. Show a => a -> String
show (Int -> String) -> Int -> String
forall a b. (a -> b) -> a -> b
$ IV AES -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length IV AES
iv)
| Bool
otherwise = Int -> (Ptr Any -> IO ()) -> ba
forall a p. ByteArray a => Int -> (Ptr p -> IO ()) -> a
B.allocAndFreeze Int
len Ptr Any -> IO ()
forall a. Ptr a -> IO ()
doEncrypt
where doEncrypt :: Ptr a -> IO ()
doEncrypt o :: Ptr a
o = AES -> IV AES -> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall iv a.
ByteArrayAccess iv =>
AES -> iv -> (Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKeyAndIV AES
ctx IV AES
iv ((Ptr AES -> Ptr Word8 -> IO ()) -> IO ())
-> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \k :: Ptr AES
k v :: Ptr Word8
v -> ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
CString -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ()
c_aes_encrypt_ctr (Ptr a -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr a
o) Ptr AES
k Ptr Word8
v CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
len)
len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
{-# NOINLINE encryptXTS #-}
encryptXTS :: ByteArray ba
=> (AES,AES)
-> IV AES
-> Word32
-> ba
-> ba
encryptXTS :: (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
encryptXTS = (CString
-> Ptr AES
-> Ptr AES
-> Ptr Word8
-> CUInt
-> CString
-> CUInt
-> IO ())
-> (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
forall ba b.
ByteArray ba =>
(Ptr b
-> Ptr AES
-> Ptr AES
-> Ptr Word8
-> CUInt
-> CString
-> CUInt
-> IO ())
-> (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
doXTS CString
-> Ptr AES
-> Ptr AES
-> Ptr Word8
-> CUInt
-> CString
-> CUInt
-> IO ()
c_aes_encrypt_xts
{-# NOINLINE decryptECB #-}
decryptECB :: ByteArray ba => AES -> ba -> ba
decryptECB :: AES -> ba -> ba
decryptECB = (CString -> Ptr AES -> CString -> CUInt -> IO ())
-> AES -> ba -> ba
forall ba b.
ByteArray ba =>
(Ptr b -> Ptr AES -> CString -> CUInt -> IO ()) -> AES -> ba -> ba
doECB CString -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_decrypt_ecb
{-# NOINLINE decryptCBC #-}
decryptCBC :: ByteArray ba => AES -> IV AES -> ba -> ba
decryptCBC :: AES -> IV AES -> ba -> ba
decryptCBC = (CString -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ())
-> AES -> IV AES -> ba -> ba
forall ba b.
ByteArray ba =>
(Ptr b -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ())
-> AES -> IV AES -> ba -> ba
doCBC CString -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ()
c_aes_decrypt_cbc
decryptCTR :: ByteArray ba
=> AES
-> IV AES
-> ba
-> ba
decryptCTR :: AES -> IV AES -> ba -> ba
decryptCTR = AES -> IV AES -> ba -> ba
forall ba. ByteArray ba => AES -> IV AES -> ba -> ba
encryptCTR
{-# NOINLINE decryptXTS #-}
decryptXTS :: ByteArray ba
=> (AES,AES)
-> IV AES
-> Word32
-> ba
-> ba
decryptXTS :: (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
decryptXTS = (CString
-> Ptr AES
-> Ptr AES
-> Ptr Word8
-> CUInt
-> CString
-> CUInt
-> IO ())
-> (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
forall ba b.
ByteArray ba =>
(Ptr b
-> Ptr AES
-> Ptr AES
-> Ptr Word8
-> CUInt
-> CString
-> CUInt
-> IO ())
-> (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
doXTS CString
-> Ptr AES
-> Ptr AES
-> Ptr Word8
-> CUInt
-> CString
-> CUInt
-> IO ()
c_aes_decrypt_xts
{-# INLINE doECB #-}
doECB :: ByteArray ba
=> (Ptr b -> Ptr AES -> CString -> CUInt -> IO ())
-> AES -> ba -> ba
doECB :: (Ptr b -> Ptr AES -> CString -> CUInt -> IO ()) -> AES -> ba -> ba
doECB f :: Ptr b -> Ptr AES -> CString -> CUInt -> IO ()
f ctx :: AES
ctx input :: ba
input
| Int
len Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== 0 = ba
forall a. ByteArray a => a
B.empty
| Int
r Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
/= 0 = String -> ba
forall a. HasCallStack => String -> a
error (String -> ba) -> String -> ba
forall a b. (a -> b) -> a -> b
$ "Encryption error: input length must be a multiple of block size (16). Its length is: " String -> String -> String
forall a. [a] -> [a] -> [a]
++ (Int -> String
forall a. Show a => a -> String
show Int
len)
| Bool
otherwise =
Int -> (Ptr Any -> IO ()) -> ba
forall a p. ByteArray a => Int -> (Ptr p -> IO ()) -> a
B.allocAndFreeze Int
len ((Ptr Any -> IO ()) -> ba) -> (Ptr Any -> IO ()) -> ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o ->
AES -> (Ptr AES -> IO ()) -> IO ()
forall a. AES -> (Ptr AES -> IO a) -> IO a
keyToPtr AES
ctx ((Ptr AES -> IO ()) -> IO ()) -> (Ptr AES -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \k :: Ptr AES
k ->
ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
Ptr b -> Ptr AES -> CString -> CUInt -> IO ()
f (Ptr Any -> Ptr b
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AES
k CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
nbBlocks)
where (nbBlocks :: Int
nbBlocks, r :: Int
r) = Int
len Int -> Int -> (Int, Int)
forall a. Integral a => a -> a -> (a, a)
`quotRem` 16
len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
{-# INLINE doCBC #-}
doCBC :: ByteArray ba
=> (Ptr b -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ())
-> AES -> IV AES -> ba -> ba
doCBC :: (Ptr b -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ())
-> AES -> IV AES -> ba -> ba
doCBC f :: Ptr b -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ()
f ctx :: AES
ctx (IV iv :: byteArray
iv) input :: ba
input
| Int
len Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== 0 = ba
forall a. ByteArray a => a
B.empty
| Int
r Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
/= 0 = String -> ba
forall a. HasCallStack => String -> a
error (String -> ba) -> String -> ba
forall a b. (a -> b) -> a -> b
$ "Encryption error: input length must be a multiple of block size (16). Its length is: " String -> String -> String
forall a. [a] -> [a] -> [a]
++ (Int -> String
forall a. Show a => a -> String
show Int
len)
| Bool
otherwise = Int -> (Ptr Any -> IO ()) -> ba
forall a p. ByteArray a => Int -> (Ptr p -> IO ()) -> a
B.allocAndFreeze Int
len ((Ptr Any -> IO ()) -> ba) -> (Ptr Any -> IO ()) -> ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o ->
AES -> byteArray -> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall iv a.
ByteArrayAccess iv =>
AES -> iv -> (Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKeyAndIV AES
ctx byteArray
iv ((Ptr AES -> Ptr Word8 -> IO ()) -> IO ())
-> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \k :: Ptr AES
k v :: Ptr Word8
v ->
ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
Ptr b -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ()
f (Ptr Any -> Ptr b
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AES
k Ptr Word8
v CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
nbBlocks)
where (nbBlocks :: Int
nbBlocks, r :: Int
r) = Int
len Int -> Int -> (Int, Int)
forall a. Integral a => a -> a -> (a, a)
`quotRem` 16
len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
{-# INLINE doXTS #-}
doXTS :: ByteArray ba
=> (Ptr b -> Ptr AES -> Ptr AES -> Ptr Word8 -> CUInt -> CString -> CUInt -> IO ())
-> (AES, AES)
-> IV AES
-> Word32
-> ba
-> ba
doXTS :: (Ptr b
-> Ptr AES
-> Ptr AES
-> Ptr Word8
-> CUInt
-> CString
-> CUInt
-> IO ())
-> (AES, AES) -> IV AES -> DataUnitOffset -> ba -> ba
doXTS f :: Ptr b
-> Ptr AES
-> Ptr AES
-> Ptr Word8
-> CUInt
-> CString
-> CUInt
-> IO ()
f (key1 :: AES
key1,key2 :: AES
key2) iv :: IV AES
iv spoint :: DataUnitOffset
spoint input :: ba
input
| Int
len Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== 0 = ba
forall a. ByteArray a => a
B.empty
| Int
r Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
/= 0 = String -> ba
forall a. HasCallStack => String -> a
error (String -> ba) -> String -> ba
forall a b. (a -> b) -> a -> b
$ "Encryption error: input length must be a multiple of block size (16) for now. Its length is: " String -> String -> String
forall a. [a] -> [a] -> [a]
++ (Int -> String
forall a. Show a => a -> String
show Int
len)
| Bool
otherwise = Int -> (Ptr Any -> IO ()) -> ba
forall a p. ByteArray a => Int -> (Ptr p -> IO ()) -> a
B.allocAndFreeze Int
len ((Ptr Any -> IO ()) -> ba) -> (Ptr Any -> IO ()) -> ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o -> AES
-> AES
-> IV AES
-> (Ptr AES -> Ptr AES -> Ptr Word8 -> IO ())
-> IO ()
forall iv a.
ByteArrayAccess iv =>
AES
-> AES -> iv -> (Ptr AES -> Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKey2AndIV AES
key1 AES
key2 IV AES
iv ((Ptr AES -> Ptr AES -> Ptr Word8 -> IO ()) -> IO ())
-> (Ptr AES -> Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \k1 :: Ptr AES
k1 k2 :: Ptr AES
k2 v :: Ptr Word8
v -> ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
Ptr b
-> Ptr AES
-> Ptr AES
-> Ptr Word8
-> CUInt
-> CString
-> CUInt
-> IO ()
f (Ptr Any -> Ptr b
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AES
k1 Ptr AES
k2 Ptr Word8
v (DataUnitOffset -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral DataUnitOffset
spoint) CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
nbBlocks)
where (nbBlocks :: Int
nbBlocks, r :: Int
r) = Int
len Int -> Int -> (Int, Int)
forall a. Integral a => a -> a -> (a, a)
`quotRem` 16
len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
{-# NOINLINE gcmInit #-}
gcmInit :: ByteArrayAccess iv => AES -> iv -> AESGCM
gcmInit :: AES -> iv -> AESGCM
gcmInit ctx :: AES
ctx iv :: iv
iv = IO AESGCM -> AESGCM
forall a. IO a -> a
unsafeDoIO (IO AESGCM -> AESGCM) -> IO AESGCM -> AESGCM
forall a b. (a -> b) -> a -> b
$ do
ScrubbedBytes
sm <- Int -> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
sizeGCM ((Ptr Any -> IO ()) -> IO ScrubbedBytes)
-> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall a b. (a -> b) -> a -> b
$ \gcmStPtr :: Ptr Any
gcmStPtr ->
AES -> iv -> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall iv a.
ByteArrayAccess iv =>
AES -> iv -> (Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKeyAndIV AES
ctx iv
iv ((Ptr AES -> Ptr Word8 -> IO ()) -> IO ())
-> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \k :: Ptr AES
k v :: Ptr Word8
v ->
Ptr AESGCM -> Ptr AES -> Ptr Word8 -> CUInt -> IO ()
c_aes_gcm_init (Ptr Any -> Ptr AESGCM
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
gcmStPtr) Ptr AES
k Ptr Word8
v (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt) -> Int -> CUInt
forall a b. (a -> b) -> a -> b
$ iv -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length iv
iv)
AESGCM -> IO AESGCM
forall (m :: * -> *) a. Monad m => a -> m a
return (AESGCM -> IO AESGCM) -> AESGCM -> IO AESGCM
forall a b. (a -> b) -> a -> b
$ ScrubbedBytes -> AESGCM
AESGCM ScrubbedBytes
sm
{-# NOINLINE gcmAppendAAD #-}
gcmAppendAAD :: ByteArrayAccess aad => AESGCM -> aad -> AESGCM
gcmAppendAAD :: AESGCM -> aad -> AESGCM
gcmAppendAAD gcmSt :: AESGCM
gcmSt input :: aad
input = IO AESGCM -> AESGCM
forall a. IO a -> a
unsafeDoIO IO AESGCM
doAppend
where doAppend :: IO AESGCM
doAppend =
AESGCM -> (Ptr AESGCM -> IO ()) -> IO AESGCM
withNewGCMSt AESGCM
gcmSt ((Ptr AESGCM -> IO ()) -> IO AESGCM)
-> (Ptr AESGCM -> IO ()) -> IO AESGCM
forall a b. (a -> b) -> a -> b
$ \gcmStPtr :: Ptr AESGCM
gcmStPtr ->
aad -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray aad
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
Ptr AESGCM -> CString -> CUInt -> IO ()
c_aes_gcm_aad Ptr AESGCM
gcmStPtr CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt) -> Int -> CUInt
forall a b. (a -> b) -> a -> b
$ aad -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length aad
input)
{-# NOINLINE gcmAppendEncrypt #-}
gcmAppendEncrypt :: ByteArray ba => AES -> AESGCM -> ba -> (ba, AESGCM)
gcmAppendEncrypt :: AES -> AESGCM -> ba -> (ba, AESGCM)
gcmAppendEncrypt ctx :: AES
ctx gcm :: AESGCM
gcm input :: ba
input = IO (ba, AESGCM) -> (ba, AESGCM)
forall a. IO a -> a
unsafeDoIO (IO (ba, AESGCM) -> (ba, AESGCM))
-> IO (ba, AESGCM) -> (ba, AESGCM)
forall a b. (a -> b) -> a -> b
$ AES
-> AESGCM -> (Ptr AESGCM -> Ptr AES -> IO ba) -> IO (ba, AESGCM)
forall a.
AES -> AESGCM -> (Ptr AESGCM -> Ptr AES -> IO a) -> IO (a, AESGCM)
withGCMKeyAndCopySt AES
ctx AESGCM
gcm Ptr AESGCM -> Ptr AES -> IO ba
forall ba. ByteArray ba => Ptr AESGCM -> Ptr AES -> IO ba
doEnc
where len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
doEnc :: Ptr AESGCM -> Ptr AES -> IO ba
doEnc gcmStPtr :: Ptr AESGCM
gcmStPtr aesPtr :: Ptr AES
aesPtr =
Int -> (Ptr Any -> IO ()) -> IO ba
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
len ((Ptr Any -> IO ()) -> IO ba) -> (Ptr Any -> IO ()) -> IO ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o ->
ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
CString -> Ptr AESGCM -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_gcm_encrypt (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AESGCM
gcmStPtr Ptr AES
aesPtr CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
len)
{-# NOINLINE gcmAppendDecrypt #-}
gcmAppendDecrypt :: ByteArray ba => AES -> AESGCM -> ba -> (ba, AESGCM)
gcmAppendDecrypt :: AES -> AESGCM -> ba -> (ba, AESGCM)
gcmAppendDecrypt ctx :: AES
ctx gcm :: AESGCM
gcm input :: ba
input = IO (ba, AESGCM) -> (ba, AESGCM)
forall a. IO a -> a
unsafeDoIO (IO (ba, AESGCM) -> (ba, AESGCM))
-> IO (ba, AESGCM) -> (ba, AESGCM)
forall a b. (a -> b) -> a -> b
$ AES
-> AESGCM -> (Ptr AESGCM -> Ptr AES -> IO ba) -> IO (ba, AESGCM)
forall a.
AES -> AESGCM -> (Ptr AESGCM -> Ptr AES -> IO a) -> IO (a, AESGCM)
withGCMKeyAndCopySt AES
ctx AESGCM
gcm Ptr AESGCM -> Ptr AES -> IO ba
forall ba. ByteArray ba => Ptr AESGCM -> Ptr AES -> IO ba
doDec
where len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
doDec :: Ptr AESGCM -> Ptr AES -> IO ba
doDec gcmStPtr :: Ptr AESGCM
gcmStPtr aesPtr :: Ptr AES
aesPtr =
Int -> (Ptr Any -> IO ()) -> IO ba
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
len ((Ptr Any -> IO ()) -> IO ba) -> (Ptr Any -> IO ()) -> IO ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o ->
ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
CString -> Ptr AESGCM -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_gcm_decrypt (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AESGCM
gcmStPtr Ptr AES
aesPtr CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
len)
{-# NOINLINE gcmFinish #-}
gcmFinish :: AES -> AESGCM -> Int -> AuthTag
gcmFinish :: AES -> AESGCM -> Int -> AuthTag
gcmFinish ctx :: AES
ctx gcm :: AESGCM
gcm taglen :: Int
taglen = Bytes -> AuthTag
AuthTag (Bytes -> AuthTag) -> Bytes -> AuthTag
forall a b. (a -> b) -> a -> b
$ Int -> Bytes -> Bytes
forall bs. ByteArray bs => Int -> bs -> bs
B.take Int
taglen Bytes
computeTag
where computeTag :: Bytes
computeTag = Int -> (Ptr Any -> IO ()) -> Bytes
forall a p. ByteArray a => Int -> (Ptr p -> IO ()) -> a
B.allocAndFreeze 16 ((Ptr Any -> IO ()) -> Bytes) -> (Ptr Any -> IO ()) -> Bytes
forall a b. (a -> b) -> a -> b
$ \t :: Ptr Any
t ->
AES
-> AESGCM -> (Ptr AESGCM -> Ptr AES -> IO ()) -> IO ((), AESGCM)
forall a.
AES -> AESGCM -> (Ptr AESGCM -> Ptr AES -> IO a) -> IO (a, AESGCM)
withGCMKeyAndCopySt AES
ctx AESGCM
gcm (CString -> Ptr AESGCM -> Ptr AES -> IO ()
c_aes_gcm_finish (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
t)) IO ((), AESGCM) -> IO () -> IO ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> () -> IO ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
{-# NOINLINE ocbInit #-}
ocbInit :: ByteArrayAccess iv => AES -> iv -> AESOCB
ocbInit :: AES -> iv -> AESOCB
ocbInit ctx :: AES
ctx iv :: iv
iv = IO AESOCB -> AESOCB
forall a. IO a -> a
unsafeDoIO (IO AESOCB -> AESOCB) -> IO AESOCB -> AESOCB
forall a b. (a -> b) -> a -> b
$ do
ScrubbedBytes
sm <- Int -> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
sizeOCB ((Ptr Any -> IO ()) -> IO ScrubbedBytes)
-> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall a b. (a -> b) -> a -> b
$ \ocbStPtr :: Ptr Any
ocbStPtr ->
AES -> iv -> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall iv a.
ByteArrayAccess iv =>
AES -> iv -> (Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKeyAndIV AES
ctx iv
iv ((Ptr AES -> Ptr Word8 -> IO ()) -> IO ())
-> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \k :: Ptr AES
k v :: Ptr Word8
v ->
Ptr AESOCB -> Ptr AES -> Ptr Word8 -> CUInt -> IO ()
c_aes_ocb_init (Ptr Any -> Ptr AESOCB
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
ocbStPtr) Ptr AES
k Ptr Word8
v (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt) -> Int -> CUInt
forall a b. (a -> b) -> a -> b
$ iv -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length iv
iv)
AESOCB -> IO AESOCB
forall (m :: * -> *) a. Monad m => a -> m a
return (AESOCB -> IO AESOCB) -> AESOCB -> IO AESOCB
forall a b. (a -> b) -> a -> b
$ ScrubbedBytes -> AESOCB
AESOCB ScrubbedBytes
sm
{-# NOINLINE ocbAppendAAD #-}
ocbAppendAAD :: ByteArrayAccess aad => AES -> AESOCB -> aad -> AESOCB
ocbAppendAAD :: AES -> AESOCB -> aad -> AESOCB
ocbAppendAAD ctx :: AES
ctx ocb :: AESOCB
ocb input :: aad
input = IO AESOCB -> AESOCB
forall a. IO a -> a
unsafeDoIO (((), AESOCB) -> AESOCB
forall a b. (a, b) -> b
snd (((), AESOCB) -> AESOCB) -> IO ((), AESOCB) -> IO AESOCB
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
`fmap` AES
-> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO ()) -> IO ((), AESOCB)
forall a.
AES -> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO a) -> IO (a, AESOCB)
withOCBKeyAndCopySt AES
ctx AESOCB
ocb Ptr AESOCB -> Ptr AES -> IO ()
doAppend)
where doAppend :: Ptr AESOCB -> Ptr AES -> IO ()
doAppend ocbStPtr :: Ptr AESOCB
ocbStPtr aesPtr :: Ptr AES
aesPtr =
aad -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray aad
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
Ptr AESOCB -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_ocb_aad Ptr AESOCB
ocbStPtr Ptr AES
aesPtr CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt) -> Int -> CUInt
forall a b. (a -> b) -> a -> b
$ aad -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length aad
input)
{-# NOINLINE ocbAppendEncrypt #-}
ocbAppendEncrypt :: ByteArray ba => AES -> AESOCB -> ba -> (ba, AESOCB)
ocbAppendEncrypt :: AES -> AESOCB -> ba -> (ba, AESOCB)
ocbAppendEncrypt ctx :: AES
ctx ocb :: AESOCB
ocb input :: ba
input = IO (ba, AESOCB) -> (ba, AESOCB)
forall a. IO a -> a
unsafeDoIO (IO (ba, AESOCB) -> (ba, AESOCB))
-> IO (ba, AESOCB) -> (ba, AESOCB)
forall a b. (a -> b) -> a -> b
$ AES
-> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO ba) -> IO (ba, AESOCB)
forall a.
AES -> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO a) -> IO (a, AESOCB)
withOCBKeyAndCopySt AES
ctx AESOCB
ocb Ptr AESOCB -> Ptr AES -> IO ba
forall ba. ByteArray ba => Ptr AESOCB -> Ptr AES -> IO ba
doEnc
where len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
doEnc :: Ptr AESOCB -> Ptr AES -> IO ba
doEnc ocbStPtr :: Ptr AESOCB
ocbStPtr aesPtr :: Ptr AES
aesPtr =
Int -> (Ptr Any -> IO ()) -> IO ba
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
len ((Ptr Any -> IO ()) -> IO ba) -> (Ptr Any -> IO ()) -> IO ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o ->
ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
CString -> Ptr AESOCB -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_ocb_encrypt (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AESOCB
ocbStPtr Ptr AES
aesPtr CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
len)
{-# NOINLINE ocbAppendDecrypt #-}
ocbAppendDecrypt :: ByteArray ba => AES -> AESOCB -> ba -> (ba, AESOCB)
ocbAppendDecrypt :: AES -> AESOCB -> ba -> (ba, AESOCB)
ocbAppendDecrypt ctx :: AES
ctx ocb :: AESOCB
ocb input :: ba
input = IO (ba, AESOCB) -> (ba, AESOCB)
forall a. IO a -> a
unsafeDoIO (IO (ba, AESOCB) -> (ba, AESOCB))
-> IO (ba, AESOCB) -> (ba, AESOCB)
forall a b. (a -> b) -> a -> b
$ AES
-> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO ba) -> IO (ba, AESOCB)
forall a.
AES -> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO a) -> IO (a, AESOCB)
withOCBKeyAndCopySt AES
ctx AESOCB
ocb Ptr AESOCB -> Ptr AES -> IO ba
forall ba. ByteArray ba => Ptr AESOCB -> Ptr AES -> IO ba
doDec
where len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
doDec :: Ptr AESOCB -> Ptr AES -> IO ba
doDec ocbStPtr :: Ptr AESOCB
ocbStPtr aesPtr :: Ptr AES
aesPtr =
Int -> (Ptr Any -> IO ()) -> IO ba
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
len ((Ptr Any -> IO ()) -> IO ba) -> (Ptr Any -> IO ()) -> IO ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o ->
ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
CString -> Ptr AESOCB -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_ocb_decrypt (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AESOCB
ocbStPtr Ptr AES
aesPtr CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
len)
{-# NOINLINE ocbFinish #-}
ocbFinish :: AES -> AESOCB -> Int -> AuthTag
ocbFinish :: AES -> AESOCB -> Int -> AuthTag
ocbFinish ctx :: AES
ctx ocb :: AESOCB
ocb taglen :: Int
taglen = Bytes -> AuthTag
AuthTag (Bytes -> AuthTag) -> Bytes -> AuthTag
forall a b. (a -> b) -> a -> b
$ Int -> Bytes -> Bytes
forall bs. ByteArray bs => Int -> bs -> bs
B.take Int
taglen Bytes
computeTag
where computeTag :: Bytes
computeTag = Int -> (Ptr Any -> IO ()) -> Bytes
forall a p. ByteArray a => Int -> (Ptr p -> IO ()) -> a
B.allocAndFreeze 16 ((Ptr Any -> IO ()) -> Bytes) -> (Ptr Any -> IO ()) -> Bytes
forall a b. (a -> b) -> a -> b
$ \t :: Ptr Any
t ->
AES
-> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO ()) -> IO ((), AESOCB)
forall a.
AES -> AESOCB -> (Ptr AESOCB -> Ptr AES -> IO a) -> IO (a, AESOCB)
withOCBKeyAndCopySt AES
ctx AESOCB
ocb (CString -> Ptr AESOCB -> Ptr AES -> IO ()
c_aes_ocb_finish (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
t)) IO ((), AESOCB) -> IO () -> IO ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> () -> IO ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
ccmGetM :: CCM_M -> Int
ccmGetL :: CCM_L -> Int
ccmGetM :: CCM_M -> Int
ccmGetM m :: CCM_M
m = case CCM_M
m of
CCM_M4 -> 4
CCM_M6 -> 6
CCM_M8 -> 8
CCM_M10 -> 10
CCM_M12 -> 12
CCM_M14 -> 14
CCM_M16 -> 16
ccmGetL :: CCM_L -> Int
ccmGetL l :: CCM_L
l = case CCM_L
l of
CCM_L2 -> 2
CCM_L3 -> 3
CCM_L4 -> 4
{-# NOINLINE ccmInit #-}
ccmInit :: ByteArrayAccess iv => AES -> iv -> Int -> CCM_M -> CCM_L -> CryptoFailable AESCCM
ccmInit :: AES -> iv -> Int -> CCM_M -> CCM_L -> CryptoFailable AESCCM
ccmInit ctx :: AES
ctx iv :: iv
iv n :: Int
n m :: CCM_M
m l :: CCM_L
l
| 15 Int -> Int -> Int
forall a. Num a => a -> a -> a
- Int
li Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
/= iv -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length iv
iv = CryptoError -> CryptoFailable AESCCM
forall a. CryptoError -> CryptoFailable a
CryptoFailed CryptoError
CryptoError_IvSizeInvalid
| Bool
otherwise = IO (CryptoFailable AESCCM) -> CryptoFailable AESCCM
forall a. IO a -> a
unsafeDoIO (IO (CryptoFailable AESCCM) -> CryptoFailable AESCCM)
-> IO (CryptoFailable AESCCM) -> CryptoFailable AESCCM
forall a b. (a -> b) -> a -> b
$ do
ScrubbedBytes
sm <- Int -> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
sizeCCM ((Ptr Any -> IO ()) -> IO ScrubbedBytes)
-> (Ptr Any -> IO ()) -> IO ScrubbedBytes
forall a b. (a -> b) -> a -> b
$ \ccmStPtr :: Ptr Any
ccmStPtr ->
AES -> iv -> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall iv a.
ByteArrayAccess iv =>
AES -> iv -> (Ptr AES -> Ptr Word8 -> IO a) -> IO a
withKeyAndIV AES
ctx iv
iv ((Ptr AES -> Ptr Word8 -> IO ()) -> IO ())
-> (Ptr AES -> Ptr Word8 -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \k :: Ptr AES
k v :: Ptr Word8
v ->
Ptr AESCCM
-> Ptr AES -> Ptr Word8 -> CUInt -> CUInt -> CInt -> CInt -> IO ()
c_aes_ccm_init (Ptr Any -> Ptr AESCCM
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
ccmStPtr) Ptr AES
k Ptr Word8
v (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt) -> Int -> CUInt
forall a b. (a -> b) -> a -> b
$ iv -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length iv
iv) (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
n) (Int -> CInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
mi) (Int -> CInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
li)
CryptoFailable AESCCM -> IO (CryptoFailable AESCCM)
forall (m :: * -> *) a. Monad m => a -> m a
return (CryptoFailable AESCCM -> IO (CryptoFailable AESCCM))
-> CryptoFailable AESCCM -> IO (CryptoFailable AESCCM)
forall a b. (a -> b) -> a -> b
$ AESCCM -> CryptoFailable AESCCM
forall a. a -> CryptoFailable a
CryptoPassed (ScrubbedBytes -> AESCCM
AESCCM ScrubbedBytes
sm)
where
mi :: Int
mi = CCM_M -> Int
ccmGetM CCM_M
m
li :: Int
li = CCM_L -> Int
ccmGetL CCM_L
l
{-# NOINLINE ccmAppendAAD #-}
ccmAppendAAD :: ByteArrayAccess aad => AES -> AESCCM -> aad -> AESCCM
ccmAppendAAD :: AES -> AESCCM -> aad -> AESCCM
ccmAppendAAD ctx :: AES
ctx ccm :: AESCCM
ccm input :: aad
input = IO AESCCM -> AESCCM
forall a. IO a -> a
unsafeDoIO (IO AESCCM -> AESCCM) -> IO AESCCM -> AESCCM
forall a b. (a -> b) -> a -> b
$ ((), AESCCM) -> AESCCM
forall a b. (a, b) -> b
snd (((), AESCCM) -> AESCCM) -> IO ((), AESCCM) -> IO AESCCM
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> AES
-> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO ()) -> IO ((), AESCCM)
forall a.
AES -> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO a) -> IO (a, AESCCM)
withCCMKeyAndCopySt AES
ctx AESCCM
ccm Ptr AESCCM -> Ptr AES -> IO ()
doAppend
where doAppend :: Ptr AESCCM -> Ptr AES -> IO ()
doAppend ccmStPtr :: Ptr AESCCM
ccmStPtr aesPtr :: Ptr AES
aesPtr =
aad -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray aad
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i -> Ptr AESCCM -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_ccm_aad Ptr AESCCM
ccmStPtr Ptr AES
aesPtr CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> CUInt) -> Int -> CUInt
forall a b. (a -> b) -> a -> b
$ aad -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length aad
input)
{-# NOINLINE ccmEncrypt #-}
ccmEncrypt :: ByteArray ba => AES -> AESCCM -> ba -> (ba, AESCCM)
ccmEncrypt :: AES -> AESCCM -> ba -> (ba, AESCCM)
ccmEncrypt ctx :: AES
ctx ccm :: AESCCM
ccm input :: ba
input = IO (ba, AESCCM) -> (ba, AESCCM)
forall a. IO a -> a
unsafeDoIO (IO (ba, AESCCM) -> (ba, AESCCM))
-> IO (ba, AESCCM) -> (ba, AESCCM)
forall a b. (a -> b) -> a -> b
$ AES
-> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO ba) -> IO (ba, AESCCM)
forall a.
AES -> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO a) -> IO (a, AESCCM)
withCCMKeyAndCopySt AES
ctx AESCCM
ccm Ptr AESCCM -> Ptr AES -> IO ba
forall ba. ByteArray ba => Ptr AESCCM -> Ptr AES -> IO ba
cbcmacAndIv
where len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
cbcmacAndIv :: Ptr AESCCM -> Ptr AES -> IO ba
cbcmacAndIv ccmStPtr :: Ptr AESCCM
ccmStPtr aesPtr :: Ptr AES
aesPtr =
Int -> (Ptr Any -> IO ()) -> IO ba
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
len ((Ptr Any -> IO ()) -> IO ba) -> (Ptr Any -> IO ()) -> IO ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o ->
ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
CString -> Ptr AESCCM -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_ccm_encrypt (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AESCCM
ccmStPtr Ptr AES
aesPtr CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
len)
{-# NOINLINE ccmDecrypt #-}
ccmDecrypt :: ByteArray ba => AES -> AESCCM -> ba -> (ba, AESCCM)
ccmDecrypt :: AES -> AESCCM -> ba -> (ba, AESCCM)
ccmDecrypt ctx :: AES
ctx ccm :: AESCCM
ccm input :: ba
input = IO (ba, AESCCM) -> (ba, AESCCM)
forall a. IO a -> a
unsafeDoIO (IO (ba, AESCCM) -> (ba, AESCCM))
-> IO (ba, AESCCM) -> (ba, AESCCM)
forall a b. (a -> b) -> a -> b
$ AES
-> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO ba) -> IO (ba, AESCCM)
forall a.
AES -> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO a) -> IO (a, AESCCM)
withCCMKeyAndCopySt AES
ctx AESCCM
ccm Ptr AESCCM -> Ptr AES -> IO ba
forall ba. ByteArray ba => Ptr AESCCM -> Ptr AES -> IO ba
cbcmacAndIv
where len :: Int
len = ba -> Int
forall ba. ByteArrayAccess ba => ba -> Int
B.length ba
input
cbcmacAndIv :: Ptr AESCCM -> Ptr AES -> IO ba
cbcmacAndIv ccmStPtr :: Ptr AESCCM
ccmStPtr aesPtr :: Ptr AES
aesPtr =
Int -> (Ptr Any -> IO ()) -> IO ba
forall ba p. ByteArray ba => Int -> (Ptr p -> IO ()) -> IO ba
B.alloc Int
len ((Ptr Any -> IO ()) -> IO ba) -> (Ptr Any -> IO ()) -> IO ba
forall a b. (a -> b) -> a -> b
$ \o :: Ptr Any
o ->
ba -> (CString -> IO ()) -> IO ()
forall ba p a. ByteArrayAccess ba => ba -> (Ptr p -> IO a) -> IO a
withByteArray ba
input ((CString -> IO ()) -> IO ()) -> (CString -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \i :: CString
i ->
CString -> Ptr AESCCM -> Ptr AES -> CString -> CUInt -> IO ()
c_aes_ccm_decrypt (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
o) Ptr AESCCM
ccmStPtr Ptr AES
aesPtr CString
i (Int -> CUInt
forall a b. (Integral a, Num b) => a -> b
fromIntegral Int
len)
{-# NOINLINE ccmFinish #-}
ccmFinish :: AES -> AESCCM -> Int -> AuthTag
ccmFinish :: AES -> AESCCM -> Int -> AuthTag
ccmFinish ctx :: AES
ctx ccm :: AESCCM
ccm taglen :: Int
taglen = Bytes -> AuthTag
AuthTag (Bytes -> AuthTag) -> Bytes -> AuthTag
forall a b. (a -> b) -> a -> b
$ Int -> Bytes -> Bytes
forall bs. ByteArray bs => Int -> bs -> bs
B.take Int
taglen Bytes
computeTag
where computeTag :: Bytes
computeTag = Int -> (Ptr Any -> IO ()) -> Bytes
forall a p. ByteArray a => Int -> (Ptr p -> IO ()) -> a
B.allocAndFreeze 16 ((Ptr Any -> IO ()) -> Bytes) -> (Ptr Any -> IO ()) -> Bytes
forall a b. (a -> b) -> a -> b
$ \t :: Ptr Any
t ->
AES
-> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO ()) -> IO ((), AESCCM)
forall a.
AES -> AESCCM -> (Ptr AESCCM -> Ptr AES -> IO a) -> IO (a, AESCCM)
withCCMKeyAndCopySt AES
ctx AESCCM
ccm (CString -> Ptr AESCCM -> Ptr AES -> IO ()
c_aes_ccm_finish (Ptr Any -> CString
forall a b. Ptr a -> Ptr b
castPtr Ptr Any
t)) IO ((), AESCCM) -> IO () -> IO ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> () -> IO ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_initkey"
c_aes_init :: Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_encrypt_ecb"
c_aes_encrypt_ecb :: CString -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_decrypt_ecb"
c_aes_decrypt_ecb :: CString -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_encrypt_cbc"
c_aes_encrypt_cbc :: CString -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_decrypt_cbc"
c_aes_decrypt_cbc :: CString -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_encrypt_xts"
c_aes_encrypt_xts :: CString -> Ptr AES -> Ptr AES -> Ptr Word8 -> CUInt -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_decrypt_xts"
c_aes_decrypt_xts :: CString -> Ptr AES -> Ptr AES -> Ptr Word8 -> CUInt -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_gen_ctr"
c_aes_gen_ctr :: CString -> Ptr AES -> Ptr Word8 -> CUInt -> IO ()
foreign import ccall unsafe "cryptonite_aes.h cryptonite_aes_gen_ctr_cont"
c_aes_gen_ctr_cont :: CString -> Ptr AES -> Ptr Word8 -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_encrypt_ctr"
c_aes_encrypt_ctr :: CString -> Ptr AES -> Ptr Word8 -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_gcm_init"
c_aes_gcm_init :: Ptr AESGCM -> Ptr AES -> Ptr Word8 -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_gcm_aad"
c_aes_gcm_aad :: Ptr AESGCM -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_gcm_encrypt"
c_aes_gcm_encrypt :: CString -> Ptr AESGCM -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_gcm_decrypt"
c_aes_gcm_decrypt :: CString -> Ptr AESGCM -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_gcm_finish"
c_aes_gcm_finish :: CString -> Ptr AESGCM -> Ptr AES -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ocb_init"
c_aes_ocb_init :: Ptr AESOCB -> Ptr AES -> Ptr Word8 -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ocb_aad"
c_aes_ocb_aad :: Ptr AESOCB -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ocb_encrypt"
c_aes_ocb_encrypt :: CString -> Ptr AESOCB -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ocb_decrypt"
c_aes_ocb_decrypt :: CString -> Ptr AESOCB -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ocb_finish"
c_aes_ocb_finish :: CString -> Ptr AESOCB -> Ptr AES -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ccm_init"
c_aes_ccm_init :: Ptr AESCCM -> Ptr AES -> Ptr Word8 -> CUInt -> CUInt -> CInt -> CInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ccm_aad"
c_aes_ccm_aad :: Ptr AESCCM -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ccm_encrypt"
c_aes_ccm_encrypt :: CString -> Ptr AESCCM -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ccm_decrypt"
c_aes_ccm_decrypt :: CString -> Ptr AESCCM -> Ptr AES -> CString -> CUInt -> IO ()
foreign import ccall "cryptonite_aes.h cryptonite_aes_ccm_finish"
c_aes_ccm_finish :: CString -> Ptr AESCCM -> Ptr AES -> IO ()