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-rw-r--r--src/messenger/messenger_api_util.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/src/messenger/messenger_api_util.c b/src/messenger/messenger_api_util.c
deleted file mode 100644
index bac9d0a05..000000000
--- a/src/messenger/messenger_api_util.c
+++ /dev/null
@@ -1,127 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2020--2023 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 * @author Tobias Frisch
22 * @file src/messenger/messenger_api_util.c
23 * @brief messenger api: client implementation of GNUnet MESSENGER service
24 */
25
26#include "platform.h"
27#include "messenger_api_util.h"
28
29static void
30callback_close_channel (void *cls)
31{
32 struct GNUNET_CADET_Channel *channel = cls;
33
34 if (channel)
35 GNUNET_CADET_channel_destroy (channel);
36}
37
38
39void
40delayed_disconnect_channel (struct GNUNET_CADET_Channel *channel)
41{
42 GNUNET_assert (channel);
43
44 GNUNET_SCHEDULER_add_delayed_with_priority (GNUNET_TIME_relative_get_zero_ (),
45 GNUNET_SCHEDULER_PRIORITY_URGENT,
46 callback_close_channel, channel);
47}
48
49
50int
51generate_free_member_id (struct GNUNET_ShortHashCode *id,
52 const struct GNUNET_CONTAINER_MultiShortmap *members)
53{
54 GNUNET_assert (id);
55
56 size_t counter = 1 + (members ? GNUNET_CONTAINER_multishortmap_size (
57 members) : 0);
58
59 do
60 {
61 GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_STRONG, id, sizeof(struct
62 GNUNET_ShortHashCode));
63
64 if ((members) && (GNUNET_YES == GNUNET_CONTAINER_multishortmap_contains (
65 members, id)))
66 counter--;
67 else
68 break;
69 }
70 while (counter > 0);
71
72 if (counter)
73 return GNUNET_YES;
74
75 return GNUNET_NO;
76}
77
78
79const struct GNUNET_IDENTITY_PrivateKey*
80get_anonymous_private_key ()
81{
82 const struct GNUNET_IDENTITY_Ego *ego = GNUNET_IDENTITY_ego_get_anonymous ();
83 return GNUNET_IDENTITY_ego_get_private_key (ego);
84}
85
86
87const struct GNUNET_IDENTITY_PublicKey*
88get_anonymous_public_key ()
89{
90 static struct GNUNET_IDENTITY_PublicKey public_key;
91 static struct GNUNET_IDENTITY_Ego *ego = NULL;
92
93 if (! ego)
94 {
95 ego = GNUNET_IDENTITY_ego_get_anonymous ();
96 GNUNET_IDENTITY_ego_get_public_key (ego, &public_key);
97 }
98
99 return &public_key;
100}
101
102
103void
104convert_messenger_key_to_port (const struct GNUNET_HashCode *key,
105 struct GNUNET_HashCode *port)
106{
107 static uint32_t version_value = 0;
108 static struct GNUNET_HashCode version;
109
110 if (! version_value)
111 {
112 version_value = (uint32_t) (GNUNET_MESSENGER_VERSION);
113 version_value = ((version_value >> 16) & 0xFFFF);
114 version_value = GNUNET_htole32 (version_value);
115 GNUNET_CRYPTO_hash (&version_value, sizeof(version_value), &version);
116 }
117
118 GNUNET_CRYPTO_hash_sum (key, &version, port);
119}
120
121
122void
123convert_peer_identity_to_id (const struct GNUNET_PeerIdentity *identity,
124 struct GNUNET_ShortHashCode *id)
125{
126 GNUNET_memcpy (id, identity, sizeof(struct GNUNET_ShortHashCode));
127}