// List returns the list of entries found in a pack file. func List(k *crypto.Key, rd io.ReaderAt, size int64) (entries []restic.Blob, err error) { buf, err := readHeader(rd, size) if err != nil { return nil, err } n, err := crypto.Decrypt(k, buf, buf) if err != nil { return nil, err } buf = buf[:n] hdrRd := bytes.NewReader(buf) pos := uint(0) for { e := headerEntry{} err = binary.Read(hdrRd, binary.LittleEndian, &e) if errors.Cause(err) == io.EOF { break } if err != nil { return nil, errors.Wrap(err, "binary.Read") } entry := restic.Blob{ Length: uint(e.Length), ID: e.ID, Offset: pos, } switch e.Type { case 0: entry.Type = restic.DataBlob case 1: entry.Type = restic.TreeBlob default: return nil, errors.Errorf("invalid type %d", e.Type) } entries = append(entries, entry) pos += uint(e.Length) } return entries, nil }