Crypto.PubKey.ECC.DH

Elliptic curve Diffie Hellman

Documentation

data Curve

Define either a binary curve or a prime curve.

Instances

Eq Curve

Methods

(==) :: Curve -> Curve -> Bool

(/=) :: Curve -> Curve -> Bool

Data Curve

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Curve -> c Curve

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Curve

toConstr :: Curve -> Constr

dataTypeOf :: Curve -> DataType

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c Curve)

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Curve)

gmapT :: (forall b. Data b => b -> b) -> Curve -> Curve

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Curve -> r

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Curve -> r

gmapQ :: (forall d. Data d => d -> u) -> Curve -> [u]

gmapQi :: Int -> (forall d. Data d => d -> u) -> Curve -> u

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Curve -> m Curve

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Curve -> m Curve

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Curve -> m Curve

Read Curve

Methods

readsPrec :: Int -> ReadS Curve

readList :: ReadS [Curve]

readPrec :: ReadPrec Curve

readListPrec :: ReadPrec [Curve]

Show Curve

Methods

showsPrec :: Int -> Curve -> ShowS

show :: Curve -> String

showList :: [Curve] -> ShowS

type PublicPoint = Point

ECC Public Point

type PrivateNumber = Integer

ECC Private Number

newtype SharedKey

Represent Diffie Hellman shared secret.

Constructors

SharedKey ScrubbedBytes

Instances

Eq SharedKey

Methods

(==) :: SharedKey -> SharedKey -> Bool

(/=) :: SharedKey -> SharedKey -> Bool

Show SharedKey

Methods

showsPrec :: Int -> SharedKey -> ShowS

show :: SharedKey -> String

showList :: [SharedKey] -> ShowS

ByteArrayAccess SharedKey

Methods

length :: SharedKey -> Int

withByteArray :: SharedKey -> (Ptr p -> IO a) -> IO a

generatePrivate :: MonadRandom m => Curve -> m PrivateNumber

Generating a private number d.

calculatePublic :: Curve -> PrivateNumber -> PublicPoint

Generating a public point Q.

getShared :: Curve -> PrivateNumber -> PublicPoint -> SharedKey

Generating a shared key using our private number and the other party public point.