diff options
Diffstat (limited to 'src/messenger/messenger_api_util.c')
-rw-r--r-- | src/messenger/messenger_api_util.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/src/messenger/messenger_api_util.c b/src/messenger/messenger_api_util.c deleted file mode 100644 index 52b4e934a..000000000 --- a/src/messenger/messenger_api_util.c +++ /dev/null | |||
@@ -1,102 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2020--2021 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 "messenger_api_util.h" | ||
27 | |||
28 | static void | ||
29 | callback_close_channel (void *cls) | ||
30 | { | ||
31 | struct GNUNET_CADET_Channel *channel = cls; | ||
32 | |||
33 | if (channel) | ||
34 | GNUNET_CADET_channel_destroy (channel); | ||
35 | } | ||
36 | |||
37 | void | ||
38 | delayed_disconnect_channel (struct GNUNET_CADET_Channel *channel) | ||
39 | { | ||
40 | GNUNET_assert(channel); | ||
41 | |||
42 | GNUNET_SCHEDULER_add_delayed_with_priority (GNUNET_TIME_relative_get_zero_ (), | ||
43 | GNUNET_SCHEDULER_PRIORITY_URGENT, | ||
44 | callback_close_channel, channel); | ||
45 | } | ||
46 | |||
47 | int | ||
48 | generate_free_member_id (struct GNUNET_ShortHashCode *id, | ||
49 | const struct GNUNET_CONTAINER_MultiShortmap *members) | ||
50 | { | ||
51 | GNUNET_assert(id); | ||
52 | |||
53 | size_t counter = 1 + (members ? GNUNET_CONTAINER_multishortmap_size (members) : 0); | ||
54 | |||
55 | do | ||
56 | { | ||
57 | GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_STRONG, id, sizeof(struct GNUNET_ShortHashCode)); | ||
58 | |||
59 | if ((members) && (GNUNET_YES == GNUNET_CONTAINER_multishortmap_contains (members, id))) | ||
60 | counter--; | ||
61 | else | ||
62 | break; | ||
63 | } | ||
64 | while (counter > 0); | ||
65 | |||
66 | if (counter) | ||
67 | return GNUNET_YES; | ||
68 | |||
69 | return GNUNET_NO; | ||
70 | } | ||
71 | |||
72 | const struct GNUNET_IDENTITY_PublicKey* | ||
73 | get_anonymous_public_key () | ||
74 | { | ||
75 | static struct GNUNET_IDENTITY_PublicKey public_key; | ||
76 | static struct GNUNET_IDENTITY_Ego* ego = NULL; | ||
77 | |||
78 | if (!ego) | ||
79 | { | ||
80 | ego = GNUNET_IDENTITY_ego_get_anonymous(); | ||
81 | GNUNET_IDENTITY_ego_get_public_key(ego, &public_key); | ||
82 | } | ||
83 | |||
84 | return &public_key; | ||
85 | } | ||
86 | |||
87 | void | ||
88 | convert_messenger_key_to_port(const struct GNUNET_HashCode *key, | ||
89 | struct GNUNET_HashCode *port) | ||
90 | { | ||
91 | static uint32_t version_value = 0; | ||
92 | static struct GNUNET_HashCode version; | ||
93 | |||
94 | if (!version_value) { | ||
95 | version_value = (uint32_t) (GNUNET_MESSENGER_VERSION); | ||
96 | version_value = ((version_value >> 16) & 0xFFFF); | ||
97 | version_value = GNUNET_htole32(version_value); | ||
98 | GNUNET_CRYPTO_hash(&version_value, sizeof(version_value), &version); | ||
99 | } | ||
100 | |||
101 | GNUNET_CRYPTO_hash_sum(key, &version, port); | ||
102 | } | ||