Crypto.PubKey.Ed448

Ed448 support

Internally uses Decaf point compression to omit the cofactor and implementation by Mike Hamburg. Externally API and data types are compatible with the encoding specified in RFC 8032.

Documentation

data SecretKey

An Ed448 Secret key

Instances

Eq SecretKey

Methods

(==) :: SecretKey -> SecretKey -> Bool

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

Show SecretKey

Methods

showsPrec :: Int -> SecretKey -> ShowS

show :: SecretKey -> String

showList :: [SecretKey] -> ShowS

NFData SecretKey

Methods

rnf :: SecretKey -> ()

ByteArrayAccess SecretKey

Methods

length :: SecretKey -> Int

withByteArray :: SecretKey -> (Ptr p -> IO a) -> IO a

copyByteArrayToPtr :: SecretKey -> Ptr p -> IO ()

data PublicKey

An Ed448 public key

Instances

Eq PublicKey

Methods

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

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

Show PublicKey

Methods

showsPrec :: Int -> PublicKey -> ShowS

show :: PublicKey -> String

showList :: [PublicKey] -> ShowS

NFData PublicKey

Methods

rnf :: PublicKey -> ()

ByteArrayAccess PublicKey

Methods

length :: PublicKey -> Int

withByteArray :: PublicKey -> (Ptr p -> IO a) -> IO a

copyByteArrayToPtr :: PublicKey -> Ptr p -> IO ()

data Signature

An Ed448 signature

Instances

Eq Signature

Methods

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

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

Show Signature

Methods

showsPrec :: Int -> Signature -> ShowS

show :: Signature -> String

showList :: [Signature] -> ShowS

NFData Signature

Methods

rnf :: Signature -> ()

ByteArrayAccess Signature

Methods

length :: Signature -> Int

withByteArray :: Signature -> (Ptr p -> IO a) -> IO a

copyByteArrayToPtr :: Signature -> Ptr p -> IO ()

Size constants

publicKeySize :: Int

A public key is 57 bytes

secretKeySize :: Int

A secret key is 57 bytes

signatureSize :: Int

A signature is 114 bytes

Smart constructors

signature :: ByteArrayAccess ba => ba -> CryptoFailable Signature

Try to build a signature from a bytearray

publicKey :: ByteArrayAccess ba => ba -> CryptoFailable PublicKey

Try to build a public key from a bytearray

secretKey :: ByteArrayAccess ba => ba -> CryptoFailable SecretKey

Try to build a secret key from a bytearray

Methods

toPublic :: SecretKey -> PublicKey

Create a public key from a secret key

sign :: ByteArrayAccess ba => SecretKey -> PublicKey -> ba -> Signature

Sign a message using the key pair

verify :: ByteArrayAccess ba => PublicKey -> ba -> Signature -> Bool

Verify a message

generateSecretKey :: MonadRandom m => m SecretKey

Generate a secret key