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/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
22 * @author Christian Grothoff
25 * FS block formats (shared between FS and Block)
27 * @defgroup block-fs FS block formats
28 * Shared between the [FS service](@ref fs) and the [Block library](@ref block).
34 #include "gnunet_util_lib.h"
35 #include "gnunet_fs_service.h"
39 * Maximum legal size for a ublock.
41 #define MAX_UBLOCK_SIZE (60 * 1024)
45 GNUNET_NETWORK_STRUCT_BEGIN
48 * @brief universal block for keyword and namespace search results
54 * Signature using pseudonym and search keyword / identifier.
56 struct GNUNET_CRYPTO_EcdsaSignature signature;
59 * What is being signed and why?
61 struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
64 * Public key used to sign this block.
66 struct GNUNET_CRYPTO_EcdsaPublicKey verification_key;
68 /* rest of the data is encrypted */
70 /* 0-terminated update-identifier here (ignored for keyword results) */
72 /* 0-terminated URI here */
74 /* variable-size Meta-Data follows here */
80 * @brief index block (indexing a DBlock that
81 * can be obtained directly from reading
87 * Hash code of the entire content of the
88 * file that was indexed (used to uniquely
89 * identify the plaintext file).
91 struct GNUNET_HashCode file_id;
94 * At which offset should we be able to find
95 * this on-demand encoded block? (in NBO)
97 uint64_t offset GNUNET_PACKED;
100 GNUNET_NETWORK_STRUCT_END
104 /** @} */ /* end of group */