Crypto.KDF.Scrypt

Scrypt key derivation function as defined in Colin Percival's paper "Stronger Key Derivation via Sequential Memory-Hard Functions" http://www.tarsnap.com/scrypt/scrypt.pdf.

Documentation

data Parameters

Parameters for Scrypt

Constructors

Parameters

Fields

• n :: Word64

  Cpu/Memory cost ratio. must be a power of 2 greater than 1. also known as N.

• r :: Int

  Must satisfy r * p < 2^30

• p :: Int

  Must satisfy r * p < 2^30

• outputLength :: Int

  the number of bytes to generate out of Scrypt

generate :: (ByteArrayAccess password, ByteArrayAccess salt, ByteArray output) => Parameters -> password -> salt -> output

Generate the scrypt key derivation data