package ethcrypto import ( "code.google.com/p/go.crypto/ripemd160" "crypto/sha256" "github.com/obscuren/sha3" ) func Sha256Bin(data []byte) []byte { hash := sha256.Sum256(data) return hash[:] } func Ripemd160(data []byte) []byte { ripemd := ripemd160.New() ripemd.Write(data) return ripemd.Sum(nil) } func Sha3Bin(data []byte) []byte { d := sha3.NewKeccak256() d.Write(data) return d.Sum(nil) }