func encryptFile(ks *store.KeyStore, cfg *config) error {
message, err := util.ReadFile(cfg.Args[0])
if err != nil {
return err
}
out, ok := ks.EncryptTo(cfg.Label, message)
if !ok {
return errors.New("encryption failed")
}
if cfg.Armour {
block := pem.Block{
Type: public.EncryptedType,
Bytes: out,
}
out = pem.EncodeToMemory(&block)
}
err = util.WriteFile(out, cfg.Args[1])
if err != nil {
return err
}
return nil
}