This is a wrapper around http://hackage.haskell.org/package/crypto-api and related libraries that currently does fingerprint generation, signature generation, signature verification, and both asymmetric and symmetric encryption and decryption.
It is indended to be used with http://hackage.haskell.org/package/openpgp
It is intended that you use qualified imports with this library.
import qualified Data.OpenPGP.CryptoAPI as OpenPGP