2 This file is part of GNUnet.
3 (C) 2010 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file include/block_fs.h
23 * @brief fs block formats (shared between fs and block)
24 * @author Christian Grothoff
29 #include "gnunet_util_lib.h"
30 #include "gnunet_fs_service.h"
34 * Maximum legal size for a ublock.
36 #define MAX_UBLOCK_SIZE (60 * 1024)
40 GNUNET_NETWORK_STRUCT_BEGIN
43 * @brief universal block for keyword and namespace search results
49 * Signature using pseudonym and search keyword / identifier.
51 struct GNUNET_FS_PseudonymSignature signature;
54 * What is being signed and why?
56 struct GNUNET_FS_PseudonymSignaturePurpose purpose GNUNET_PACKED;
59 * Public key used to sign this block. Hash of this value
62 struct GNUNET_FS_PseudonymIdentifier verification_key;
64 /* rest of the data is encrypted */
66 /* 0-terminated update-identifier here (ignored for keyword results) */
68 /* 0-terminated URI here */
70 /* variable-size Meta-Data follows here */
76 * @brief index block (indexing a DBlock that
77 * can be obtained directly from reading
83 * Hash code of the entire content of the
84 * file that was indexed (used to uniquely
85 * identify the plaintext file).
87 struct GNUNET_HashCode file_id;
90 * At which offset should we be able to find
91 * this on-demand encoded block? (in NBO)
93 uint64_t offset GNUNET_PACKED;
96 GNUNET_NETWORK_STRUCT_END