Beispiel #1
0
// SaveSnap encrypts the snapshot data (if an encrypter is exists) before passing it onto the
// wrapped snap.Snapshotter's SaveSnap function.
func (s *wrappedSnap) SaveSnap(snapshot raftpb.Snapshot) error {
	toWrite := snapshot
	var err error
	toWrite.Data, err = encryption.Encrypt(snapshot.Data, s.encrypter)
	if err != nil {
		return err
	}
	return s.Snapshotter.SaveSnap(toWrite)
}
Beispiel #2
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func encodePEMHeaderValue(headerValue []byte, kek []byte) (string, error) {
	var encrypter encryption.Encrypter = encryption.NoopCrypter
	if kek != nil {
		encrypter, _ = encryption.Defaults(kek)
	}
	encrypted, err := encryption.Encrypt(headerValue, encrypter)
	if err != nil {
		return "", err
	}
	return base64.StdEncoding.EncodeToString(encrypted), nil
}
Beispiel #3
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// Save encrypts the entry data (if an encrypter is exists) before passing it onto the
// wrapped wal.WAL's Save function.
func (w *wrappedWAL) Save(st raftpb.HardState, ents []raftpb.Entry) error {
	var writeEnts []raftpb.Entry
	for _, ent := range ents {
		data, err := encryption.Encrypt(ent.Data, w.encrypter)
		if err != nil {
			return err
		}
		writeEnts = append(writeEnts, raftpb.Entry{
			Index: ent.Index,
			Term:  ent.Term,
			Type:  ent.Type,
			Data:  data,
		})
	}

	return w.WAL.Save(st, writeEnts)
}