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.
17 * @author Christian Grothoff
20 * FS block formats (shared between FS and Block)
22 * @defgroup block-fs FS block formats
23 * Shared between the [FS service](@ref fs) and the [Block library](@ref block).
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_CRYPTO_EcdsaSignature signature;
54 * What is being signed and why?
56 struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
59 * Public key used to sign this block.
61 struct GNUNET_CRYPTO_EcdsaPublicKey verification_key;
63 /* rest of the data is encrypted */
65 /* 0-terminated update-identifier here (ignored for keyword results) */
67 /* 0-terminated URI here */
69 /* variable-size Meta-Data follows here */
75 * @brief index block (indexing a DBlock that
76 * can be obtained directly from reading
82 * Hash code of the entire content of the
83 * file that was indexed (used to uniquely
84 * identify the plaintext file).
86 struct GNUNET_HashCode file_id;
89 * At which offset should we be able to find
90 * this on-demand encoded block? (in NBO)
92 uint64_t offset GNUNET_PACKED;
95 GNUNET_NETWORK_STRUCT_END
99 /** @} */ /* end of group */