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-rw-r--r--src/fs/fs_publish_ublock.h108
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diff --git a/src/fs/fs_publish_ublock.h b/src/fs/fs_publish_ublock.h
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1/*
2 This file is part of GNUnet.
3 Copyright (C) 2009, 2010, 2012, 2013 GNUnet e.V.
4
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.
9
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.
14
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/>.
17
18 SPDX-License-Identifier: AGPL3.0-or-later
19 */
20
21/**
22 * @file fs/fs_publish_ublock.h
23 * @brief publish a UBLOCK in GNUnet
24 * @see https://gnunet.org/encoding and #2564
25 * @author Krista Bennett
26 * @author Christian Grothoff
27 */
28#ifndef FS_PUBLISH_UBLOCK_H
29#define FS_PUBLISH_UBLOCK_H
30
31#include "gnunet_util_lib.h"
32#include "gnunet_datastore_service.h"
33#include "gnunet_fs_service.h"
34#include "gnunet_identity_service.h"
35
36
37/**
38 * Decrypt the given UBlock, storing the result in output.
39 *
40 * @param input input data
41 * @param input_len number of bytes in input
42 * @param ns public key under which the UBlock was stored
43 * @param label label under which the UBlock was stored
44 * @param output where to write the result, has input_len bytes
45 */
46void
47GNUNET_FS_ublock_decrypt_ (const void *input,
48 size_t input_len,
49 const struct GNUNET_CRYPTO_EcdsaPublicKey *ns,
50 const char *label,
51 void *output);
52
53
54/**
55 * Context for 'ublock_put_cont'.
56 */
57struct GNUNET_FS_PublishUblockContext;
58
59
60/**
61 * Signature of a function called as the continuation of a UBlock
62 * publication.
63 *
64 * @param cls closure
65 * @param emsg error message, NULL on success
66 */
67typedef void (*GNUNET_FS_UBlockContinuation) (void *cls,
68 const char *emsg);
69
70
71/**
72 * Publish a UBlock.
73 *
74 * @param h handle to the file sharing subsystem
75 * @param dsh datastore handle to use for storage operation
76 * @param label identifier to use
77 * @param ulabel update label to use, may be an empty string for none
78 * @param ns namespace to publish in
79 * @param meta metadata to use
80 * @param uri URI to refer to in the UBlock
81 * @param bo per-block options
82 * @param options publication options
83 * @param cont continuation
84 * @param cont_cls closure for cont
85 * @return NULL on error ('cont' will still be called)
86 */
87struct GNUNET_FS_PublishUblockContext *
88GNUNET_FS_publish_ublock_ (struct GNUNET_FS_Handle *h,
89 struct GNUNET_DATASTORE_Handle *dsh,
90 const char *label,
91 const char *ulabel,
92 const struct GNUNET_CRYPTO_EcdsaPrivateKey *ns,
93 const struct GNUNET_CONTAINER_MetaData *meta,
94 const struct GNUNET_FS_Uri *uri,
95 const struct GNUNET_FS_BlockOptions *bo,
96 enum GNUNET_FS_PublishOptions options,
97 GNUNET_FS_UBlockContinuation cont, void *cont_cls);
98
99
100/**
101 * Abort UBlock publishing operation.
102 *
103 * @param uc operation to abort.
104 */
105void
106GNUNET_FS_publish_ublock_cancel_ (struct GNUNET_FS_PublishUblockContext *uc);
107
108#endif