func (fucky *fuckyNacl) Sign() (s Signature) {
h := fucky.hash.Sum(nil)
if h == nil {
panic("f**k.hash.Sum == nil")
}
kp := nacl.LoadSignKey(fucky.k)
defer kp.Free()
sk := kp.Secret()
sig := nacl.CryptoSignFucky(h, sk)
if sig == nil {
panic("fucky signer's call to nacl.CryptoSignFucky returned nil")
}
s = Signature(sig)
fucky.resetState()
return
}
// get the public component given the secret key
func ToPublic(sk []byte) (pk []byte) {
kp := nacl.LoadSignKey(sk)
defer kp.Free()
pk = kp.Public()
return
}