2 This file is part of GNUnet.
3 Copyright (C) 2010 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your 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 Affero General Public License for more details.
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * @author Christian Grothoff
23 * FS block formats (shared between FS and Block)
25 * @defgroup block-fs FS block formats
26 * Shared between the [FS service](@ref fs) and the [Block library](@ref block).
32 #include "gnunet_util_lib.h"
33 #include "gnunet_fs_service.h"
37 * Maximum legal size for a ublock.
39 #define MAX_UBLOCK_SIZE (60 * 1024)
43 GNUNET_NETWORK_STRUCT_BEGIN
46 * @brief universal block for keyword and namespace search results
52 * Signature using pseudonym and search keyword / identifier.
54 struct GNUNET_CRYPTO_EcdsaSignature signature;
57 * What is being signed and why?
59 struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
62 * Public key used to sign this block.
64 struct GNUNET_CRYPTO_EcdsaPublicKey verification_key;
66 /* rest of the data is encrypted */
68 /* 0-terminated update-identifier here (ignored for keyword results) */
70 /* 0-terminated URI here */
72 /* variable-size Meta-Data follows here */
78 * @brief index block (indexing a DBlock that
79 * can be obtained directly from reading
85 * Hash code of the entire content of the
86 * file that was indexed (used to uniquely
87 * identify the plaintext file).
89 struct GNUNET_HashCode file_id;
92 * At which offset should we be able to find
93 * this on-demand encoded block? (in NBO)
95 uint64_t offset GNUNET_PACKED;
98 GNUNET_NETWORK_STRUCT_END
102 /** @} */ /* end of group */