Crypto.PubKey.ECC.ECDSA

WARNING: Signature operations may leak the private key. Signature verification should be safe.

Documentation

data Signature

Represent a ECDSA signature namely R and S.

Constructors

Signature

Fields

• sign_r :: Integer

  ECDSA r

• sign_s :: Integer

  ECDSA s

Instances

Eq Signature

Methods

(==) :: Signature -> Signature -> Bool

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

Data Signature

Methods

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

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

toConstr :: Signature -> Constr

dataTypeOf :: Signature -> DataType

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

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

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

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

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

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

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

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

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

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

Read Signature

Methods

readsPrec :: Int -> ReadS Signature

readList :: ReadS [Signature]

readPrec :: ReadPrec Signature

readListPrec :: ReadPrec [Signature]

Show Signature

Methods

showsPrec :: Int -> Signature -> ShowS

show :: Signature -> String

showList :: [Signature] -> ShowS

type PublicPoint = Point

ECC Public Point

data PublicKey

ECDSA Public Key.

Constructors

PublicKey

Fields

• public_curve :: Curve
• public_q :: PublicPoint

Instances

Eq PublicKey

Methods

(==) :: PublicKey -> PublicKey -> Bool

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

Data PublicKey

Methods

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

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

toConstr :: PublicKey -> Constr

dataTypeOf :: PublicKey -> DataType

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

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

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

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

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

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

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

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

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

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

Read PublicKey

Methods

readsPrec :: Int -> ReadS PublicKey

readList :: ReadS [PublicKey]

readPrec :: ReadPrec PublicKey

readListPrec :: ReadPrec [PublicKey]

Show PublicKey

Methods

showsPrec :: Int -> PublicKey -> ShowS

show :: PublicKey -> String

showList :: [PublicKey] -> ShowS

type PrivateNumber = Integer

ECC Private Number

data PrivateKey

ECDSA Private Key.

Constructors

PrivateKey

Fields

• private_curve :: Curve
• private_d :: PrivateNumber

Instances

Eq PrivateKey

Methods

(==) :: PrivateKey -> PrivateKey -> Bool

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

Data PrivateKey

Methods

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

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

toConstr :: PrivateKey -> Constr

dataTypeOf :: PrivateKey -> DataType

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

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

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

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

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

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

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

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

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

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

Read PrivateKey

Methods

readsPrec :: Int -> ReadS PrivateKey

readList :: ReadS [PrivateKey]

readPrec :: ReadPrec PrivateKey

readListPrec :: ReadPrec [PrivateKey]

Show PrivateKey

Methods

showsPrec :: Int -> PrivateKey -> ShowS

show :: PrivateKey -> String

showList :: [PrivateKey] -> ShowS

data KeyPair

ECDSA Key Pair.

Constructors

KeyPair Curve PublicPoint PrivateNumber

Instances

Eq KeyPair

Methods

(==) :: KeyPair -> KeyPair -> Bool

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

Data KeyPair

Methods

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

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

toConstr :: KeyPair -> Constr

dataTypeOf :: KeyPair -> DataType

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

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

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

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

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

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

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

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

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

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

Read KeyPair

Methods

readsPrec :: Int -> ReadS KeyPair

readList :: ReadS [KeyPair]

readPrec :: ReadPrec KeyPair

readListPrec :: ReadPrec [KeyPair]

Show KeyPair

Methods

showsPrec :: Int -> KeyPair -> ShowS

show :: KeyPair -> String

showList :: [KeyPair] -> ShowS

toPublicKey :: KeyPair -> PublicKey

Public key of a ECDSA Key pair.

toPrivateKey :: KeyPair -> PrivateKey

Private key of a ECDSA Key pair.

signWith

Arguments

:: (ByteArrayAccess msg, HashAlgorithm hash)

=> Integer

k random number

-> PrivateKey

private key

-> hash

hash function

-> msg

message to sign

-> Maybe Signature

Sign message using the private key and an explicit k number.

WARNING: Vulnerable to timing attacks.

sign :: (ByteArrayAccess msg, HashAlgorithm hash, MonadRandom m) => PrivateKey -> hash -> msg -> m Signature

Sign message using the private key.

WARNING: Vulnerable to timing attacks.

verify :: (ByteArrayAccess msg, HashAlgorithm hash) => hash -> PublicKey -> Signature -> msg -> Bool

Verify a bytestring using the public key.