// Deocde decodes data using the secconf codec.
func DecodeVia(data []byte, secertKeyring io.Reader, p keyctl.PassphraseKeyring) ([]byte, error) {
decoder := base64.NewDecoder(base64.StdEncoding, bytes.NewBuffer(data))
entityList, err := openpgp.ReadKeyRing(secertKeyring)
if err != nil {
return nil, err
}
md, err := p.ReadMessage(decoder, entityList, nil, nil)
if err != nil {
return nil, err
}
gzReader, err := gzip.NewReader(md.UnverifiedBody)
if err != nil {
return nil, err
}
defer gzReader.Close()
bytes, err := ioutil.ReadAll(gzReader)
if err != nil {
return nil, err
}
return bytes, nil
}
