crypton-1.0.4: Cryptography Primitives sink
Safe HaskellNone
LanguageHaskell2010

Crypto.PubKey.ECC.ECDSA

Description

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

Synopsis

Documentation

data Signature Source #

Represent a ECDSA signature namely R and S.

Constructors

Signature 

Fields

Instances

Instances details
Data Signature Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

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 :: forall r r'. (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 Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

readsPrec :: Int -> ReadS Signature

readList :: ReadS [Signature]

readPrec :: ReadPrec Signature

readListPrec :: ReadPrec [Signature]

Show Signature Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

showsPrec :: Int -> Signature -> ShowS

show :: Signature -> String

showList :: [Signature] -> ShowS

Eq Signature Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

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

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

data ExtendedSignature Source #

ECDSA signature with public key recovery information.

Constructors

ExtendedSignature 

Fields

Instances

Instances details
Data ExtendedSignature Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

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

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

toConstr :: ExtendedSignature -> Constr

dataTypeOf :: ExtendedSignature -> DataType

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

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

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

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

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

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

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

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

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

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

Read ExtendedSignature Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Show ExtendedSignature Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

showsPrec :: Int -> ExtendedSignature -> ShowS

show :: ExtendedSignature -> String

showList :: [ExtendedSignature] -> ShowS

Eq ExtendedSignature Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

type PublicPoint = Point Source #

ECC Public Point

data PublicKey Source #

ECDSA Public Key.

Constructors

PublicKey 

Instances

Instances details
Data PublicKey Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

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 :: forall r r'. (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 Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

readsPrec :: Int -> ReadS PublicKey

readList :: ReadS [PublicKey]

readPrec :: ReadPrec PublicKey

readListPrec :: ReadPrec [PublicKey]

Show PublicKey Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

showsPrec :: Int -> PublicKey -> ShowS

show :: PublicKey -> String

showList :: [PublicKey] -> ShowS

Eq PublicKey Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

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

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

type PrivateNumber = Integer Source #

ECC Private Number

data PrivateKey Source #

ECDSA Private Key.

Instances

Instances details
Data PrivateKey Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

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 :: forall r r'. (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 Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

readsPrec :: Int -> ReadS PrivateKey

readList :: ReadS [PrivateKey]

readPrec :: ReadPrec PrivateKey

readListPrec :: ReadPrec [PrivateKey]

Show PrivateKey Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

showsPrec :: Int -> PrivateKey -> ShowS

show :: PrivateKey -> String

showList :: [PrivateKey] -> ShowS

Eq PrivateKey Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

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

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

data KeyPair Source #

ECDSA Key Pair.

Instances

Instances details
Data KeyPair Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

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 :: forall r r'. (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 Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

readsPrec :: Int -> ReadS KeyPair

readList :: ReadS [KeyPair]

readPrec :: ReadPrec KeyPair

readListPrec :: ReadPrec [KeyPair]

Show KeyPair Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

showsPrec :: Int -> KeyPair -> ShowS

show :: KeyPair -> String

showList :: [KeyPair] -> ShowS

Eq KeyPair Source # 
Instance details

Defined in Crypto.PubKey.ECC.ECDSA

Methods

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

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

toPublicKey :: KeyPair -> PublicKey Source #

Public key of a ECDSA Key pair.

toPrivateKey :: KeyPair -> PrivateKey Source #

Private key of a ECDSA Key pair.

signWith Source #

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.

signDigestWith Source #

Arguments

:: HashAlgorithm hash 
=> Integer

k random number

-> PrivateKey

private key

-> Digest hash

digest to sign

-> Maybe Signature 

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

WARNING: Vulnerable to timing attacks.

signExtendedDigestWith Source #

Arguments

:: HashAlgorithm hash 
=> Integer

k random number

-> PrivateKey

private key

-> Digest hash

digest to sign

-> Maybe ExtendedSignature 

Sign digest 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 Source #

Sign message using the private key.

WARNING: Vulnerable to timing attacks.

signDigest :: (HashAlgorithm hash, MonadRandom m) => PrivateKey -> Digest hash -> m Signature Source #

Sign digest using the private key.

WARNING: Vulnerable to timing attacks.

signExtendedDigest :: (HashAlgorithm hash, MonadRandom m) => PrivateKey -> Digest hash -> m ExtendedSignature Source #

Sign digest using the private key.

WARNING: Vulnerable to timing attacks.

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

Verify a bytestring using the public key.

verifyDigest :: HashAlgorithm hash => PublicKey -> Signature -> Digest hash -> Bool Source #

Verify a digest using the public key.

recover :: (ByteArrayAccess msg, HashAlgorithm hash) => hash -> Curve -> ExtendedSignature -> msg -> Maybe PublicKey Source #

Recover the public key from an extended signature and a message.

recoverDigest :: HashAlgorithm hash => Curve -> ExtendedSignature -> Digest hash -> Maybe PublicKey Source #

Recover the public key from an extended signature and a digest.

deterministicNonce :: (HashAlgorithm hashDRG, HashAlgorithm hashDigest) => hashDRG -> PrivateKey -> Digest hashDigest -> (Integer -> Maybe a) -> a Source #

Deterministic nonce generation according to RFC 6979. Allows using different hash algorithms for the HMAC-based DRG and the message digest.