License | BSD-style |
---|---|
Maintainer | Vincent Hanquez <vincent@snarc.org> |
Stability | experimental |
Portability | Good |
Safe Haskell | None |
Language | Haskell2010 |
Crypto.PubKey.DSA
Description
An implementation of the Digital Signature Algorithm (DSA)
Synopsis
- data Params = Params {}
- data Signature = Signature {}
- data PublicKey = PublicKey {}
- data PrivateKey = PrivateKey {}
- type PublicNumber = Integer
- type PrivateNumber = Integer
- generatePrivate :: MonadRandom m => Params -> m PrivateNumber
- calculatePublic :: Params -> PrivateNumber -> PublicNumber
- sign :: (ByteArrayAccess msg, HashAlgorithm hash, MonadRandom m) => PrivateKey -> hash -> msg -> m Signature
- signWith :: (ByteArrayAccess msg, HashAlgorithm hash) => Integer -> PrivateKey -> hash -> msg -> Maybe Signature
- verify :: (ByteArrayAccess msg, HashAlgorithm hash) => hash -> PublicKey -> Signature -> msg -> Bool
- data KeyPair = KeyPair Params PublicNumber PrivateNumber
- toPublicKey :: KeyPair -> PublicKey
- toPrivateKey :: KeyPair -> PrivateKey
Documentation
Represent DSA parameters namely P, G, and Q.
Instances
Data Params Source # | |
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 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 # | |
Defined in Crypto.PubKey.DSA | |
Show Params Source # | |
NFData Params Source # | |
Defined in Crypto.PubKey.DSA | |
Eq Params Source # | |
Represent a DSA signature namely R and S.
Instances
Data Signature Source # | |
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 # | |
Defined in Crypto.PubKey.DSA | |
Show Signature Source # | |
NFData Signature Source # | |
Defined in Crypto.PubKey.DSA | |
Eq Signature Source # | |
Represent a DSA public key.
Constructors
PublicKey | |
Fields
|
Instances
Data PublicKey Source # | |
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 # | |
Defined in Crypto.PubKey.DSA | |
Show PublicKey Source # | |
NFData PublicKey Source # | |
Defined in Crypto.PubKey.DSA | |
Eq PublicKey Source # | |
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
Data PrivateKey Source # | |
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 # | |
Defined in Crypto.PubKey.DSA Methods readsPrec :: Int -> ReadS PrivateKey readList :: ReadS [PrivateKey] readPrec :: ReadPrec PrivateKey readListPrec :: ReadPrec [PrivateKey] | |
Show PrivateKey Source # | |
Defined in Crypto.PubKey.DSA Methods showsPrec :: Int -> PrivateKey -> ShowS show :: PrivateKey -> String showList :: [PrivateKey] -> ShowS | |
NFData PrivateKey Source # | |
Defined in Crypto.PubKey.DSA Methods rnf :: PrivateKey -> () | |
Eq PrivateKey Source # | |
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.
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
Represent a DSA key pair
Constructors
KeyPair Params PublicNumber PrivateNumber |
Instances
Data KeyPair Source # | |
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 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 # | |
Defined in Crypto.PubKey.DSA | |
Show KeyPair Source # | |
NFData KeyPair Source # | |
Defined in Crypto.PubKey.DSA | |
Eq KeyPair Source # | |
toPublicKey :: KeyPair -> PublicKey Source #
Public key of a DSA Key pair
toPrivateKey :: KeyPair -> PrivateKey Source #
Private key of a DSA Key pair