2 This file is part of GNUnet.
3 Copyright (C) 2011, 2017 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
21 * @file cadet/cadet_api_helper.c
22 * @brief cadet api: client implementation of cadet service
23 * @author Bartlomiej Polot
24 * @author Christian Grothoff
27 #include "gnunet_util_lib.h"
28 #include "gnunet_constants.h"
29 #include "gnunet_cadet_service.h"
31 #include "cadet_protocol.h"
35 * Transitional function to convert an unsigned int port to a hash value.
36 * WARNING: local static value returned, NOT reentrant!
37 * WARNING: do not use this function for new code!
39 * @param port Numerical port (unsigned int format).
41 * @return A GNUNET_HashCode usable for the new CADET API.
43 const struct GNUNET_HashCode *
44 GC_u2h (uint32_t port)
46 static struct GNUNET_HashCode hash;
48 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
49 "This is a transitional function, use proper crypto hashes as CADET ports\n");
50 GNUNET_CRYPTO_hash (&port,