func (mk *MetaKey) Export(filename string) (err error) {
buf := new(bytes.Buffer)
err = mk.Write(buf)
if err != nil {
return
}
out := armour.EncodeBase64(buf.Bytes())
err = ioutil.WriteFile(filename, out, 0644)
return
}
func (mk *MetaKey) Export(password, filename string) (err error) {
buf := new(bytes.Buffer)
err = mk.Write(buf)
if err != nil {
return
}
pk := hash.DeriveKey(password)
out := hash.New(buf.Bytes()).Digest()
out = append(out, buf.Bytes()...)
enc, err := armour.Encrypt(binaryKeyFromDerivedKey(pk), out, false)
if err != nil {
return
}
out = pk.Salt
out = append(out, enc...)
err = ioutil.WriteFile(filename, armour.EncodeBase64(out), 0644)
return
}