Moduleweb3-crypto-1.1.0.0Haskell2010

Crypto.Ethereum

Ethereum cryptography primitives.

ECDSA crypto key ops

4 declarations

datadata PrivateKey

ECDSA Private Key.

Instances4Eq, Data, Read, Show

datadata PublicKey

ECDSA Public Key.

Instances4Eq, Data, Read, Show

valueimportKey :: ByteArrayAccess privateKey => privateKey -> PrivateKey

Import ECDSA private key from byte array.

Input array should have 32 byte length.

valuederivePubKey :: PrivateKey -> PublicKey

Get public key appropriate to private key.

WARNING: Vulnerable to timing attacks.

1 declaration

valuesignMessage

Make Ethereum standard signature.

The message is before enveloped as follows: "x19Ethereum Signed Message:n" + message.length + message

WARNING: Vulnerable to timing attacks.

1 declaration

valuekeccak256 :: (ByteArrayAccess bin, ByteArray bout) => bin -> bout

Keccak 256 hash function.