Crypto.PubKey.ECC.DH

crypto-pubkey-0.2.8: Public Key cryptography

Safe Haskell | None
Language | Haskell98

Crypto.PubKey.ECC.DH

Synopsis

- data Curve :: *
- type PublicPoint = Point
- type PrivateNumber = Integer
- newtype SharedKey :: * = SharedKey Integer
- generatePrivate :: CPRG g => g -> Curve -> (PrivateNumber, g)
- calculatePublic :: Curve -> PrivateNumber -> PublicPoint
- getShared :: Curve -> PrivateNumber -> PublicPoint -> SharedKey

# 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 Integer |

Instances

Enum SharedKey |
Methods succ :: SharedKey -> SharedKey # pred :: SharedKey -> SharedKey # toEnum :: Int -> SharedKey # fromEnum :: SharedKey -> Int # enumFrom :: SharedKey -> [SharedKey] # enumFromThen :: SharedKey -> SharedKey -> [SharedKey] # enumFromTo :: SharedKey -> SharedKey -> [SharedKey] # enumFromThenTo :: SharedKey -> SharedKey -> SharedKey -> [SharedKey] #
Eq SharedKey |
Methods (==) :: SharedKey -> SharedKey -> Bool # (/=) :: SharedKey -> SharedKey -> Bool #
Num SharedKey |
Methods (+) :: SharedKey -> SharedKey -> SharedKey # (-) :: SharedKey -> SharedKey -> SharedKey # (*) :: SharedKey -> SharedKey -> SharedKey # negate :: SharedKey -> SharedKey # abs :: SharedKey -> SharedKey # signum :: SharedKey -> SharedKey # fromInteger :: Integer -> SharedKey #
Ord SharedKey |
Methods compare :: SharedKey -> SharedKey -> Ordering # (<) :: SharedKey -> SharedKey -> Bool # (<=) :: SharedKey -> SharedKey -> Bool # (>) :: SharedKey -> SharedKey -> Bool # (>=) :: SharedKey -> SharedKey -> Bool # max :: SharedKey -> SharedKey -> SharedKey # min :: SharedKey -> SharedKey -> SharedKey #
Read SharedKey |
Methods readsPrec :: Int -> ReadS SharedKey # readList :: ReadS [SharedKey] # readPrec :: ReadPrec SharedKey # readListPrec :: ReadPrec [SharedKey] #
Real SharedKey |
Methods toRational :: SharedKey -> Rational #
Show SharedKey |
Methods showsPrec :: Int -> SharedKey -> ShowS # show :: SharedKey -> String # showList :: [SharedKey] -> ShowS #

generatePrivate :: CPRG g => g -> Curve -> (PrivateNumber, g) #

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.