crypton-1.0.0: Cryptography Primitives sink
LicenseBSD-style
MaintainerVincent Hanquez <vincent@snarc.org>
Stabilityexperimental
PortabilityGood
Safe HaskellSafe-Inferred
LanguageHaskell2010

Crypto.PubKey.DSA

Description

An implementation of the Digital Signature Algorithm (DSA)

Synopsis

Documentation

data Params Source #

Represent DSA parameters namely P, G, and Q.

Constructors

Params 

Fields

Instances

Instances details
Data Params Source # 
Instance details

Defined in Crypto.PubKey.DSA

Methods

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

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

toConstr :: Params -> Constr #

dataTypeOf :: Params -> DataType #

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

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

gmapT :: (forall b. Data b => b -> b) -> Params -> Params #

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

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

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

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

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

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

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

Read Params Source # 
Instance details

Defined in Crypto.PubKey.DSA

Show Params Source # 
Instance details

Defined in Crypto.PubKey.DSA

NFData Params Source # 
Instance details

Defined in Crypto.PubKey.DSA

Methods

rnf :: Params -> () #

Eq Params Source # 
Instance details

Defined in Crypto.PubKey.DSA

Methods

(==) :: Params -> Params -> Bool #

(/=) :: Params -> Params -> Bool #

data Signature Source #

Represent a DSA signature namely R and S.

Constructors

Signature 

Fields

Instances

Instances details
Data Signature Source # 
Instance details

Defined in Crypto.PubKey.DSA

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.DSA

Show Signature Source # 
Instance details

Defined in Crypto.PubKey.DSA

NFData Signature Source # 
Instance details

Defined in Crypto.PubKey.DSA

Methods

rnf :: Signature -> () #

Eq Signature Source # 
Instance details

Defined in Crypto.PubKey.DSA

data PublicKey Source #

Represent a DSA public key.

Constructors

PublicKey 

Fields

Instances

Instances details
Data PublicKey Source # 
Instance details

Defined in Crypto.PubKey.DSA

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.DSA

Show PublicKey Source # 
Instance details

Defined in Crypto.PubKey.DSA

NFData PublicKey Source # 
Instance details

Defined in Crypto.PubKey.DSA

Methods

rnf :: PublicKey -> () #

Eq PublicKey Source # 
Instance details

Defined in Crypto.PubKey.DSA

data PrivateKey Source #

Represent a DSA private key.

Only x need to be secret. the DSA parameters are publicly shared with the other side.

Constructors

PrivateKey 

Fields

Instances

Instances details
Data PrivateKey Source # 
Instance details

Defined in Crypto.PubKey.DSA

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.DSA

Show PrivateKey Source # 
Instance details

Defined in Crypto.PubKey.DSA

NFData PrivateKey Source # 
Instance details

Defined in Crypto.PubKey.DSA

Methods

rnf :: PrivateKey -> () #

Eq PrivateKey Source # 
Instance details

Defined in Crypto.PubKey.DSA

type PublicNumber = Integer Source #

DSA Public Number, usually embedded in DSA Public Key

type PrivateNumber = Integer Source #

DSA Private Number, usually embedded in DSA Private Key

Generation

generatePrivate :: MonadRandom m => Params -> m PrivateNumber Source #

generate a private number with no specific property this number is usually called X in DSA text.

calculatePublic :: Params -> PrivateNumber -> PublicNumber Source #

Calculate the public number from the parameters and the private key

Signature primitive

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

sign message using the private key.

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.

Verification primitive

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

verify a bytestring using the public key.

Key pair

data KeyPair Source #

Represent a DSA key pair

Instances

Instances details
Data KeyPair Source # 
Instance details

Defined in Crypto.PubKey.DSA

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.DSA

Show KeyPair Source # 
Instance details

Defined in Crypto.PubKey.DSA

NFData KeyPair Source # 
Instance details

Defined in Crypto.PubKey.DSA

Methods

rnf :: KeyPair -> () #

Eq KeyPair Source # 
Instance details

Defined in Crypto.PubKey.DSA

Methods

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

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

toPublicKey :: KeyPair -> PublicKey Source #

Public key of a DSA Key pair

toPrivateKey :: KeyPair -> PrivateKey Source #

Private key of a DSA Key pair