source: roaraudio/libroar/crypto.c @ 5961:06e7fd9e4c25

Last change on this file since 5961:06e7fd9e4c25 was 5961:06e7fd9e4c25, checked in by phi, 10 years ago

Updates of copyright and license headers

File size: 2.0 KB
Line 
1//crypto.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2014
5 *
6 *  This file is part of libroar a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  libroar is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 *  NOTE for everyone want's to change something and send patches:
25 *  read README and HACKING! There a addition information on
26 *  the license of this document you need to read before you send
27 *  any patches.
28 *
29 *  NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
30 *  or libpulse*:
31 *  The libs libroaresd, libroararts and libroarpulse link this lib
32 *  and are therefore GPL. Because of this it may be illigal to use
33 *  them with any software that uses libesd, libartsc or libpulse*.
34 */
35
36#include "libroar.h"
37
38#ifdef ROAR_HAVE_LIBGCRYPT
39#include <gcrypt.h>
40#endif
41
42int roar_crypto_init (void) {
43 static int inited = 0;
44
45 if ( inited )
46  return 0;
47
48#ifdef ROAR_HAVE_LIBGCRYPT
49 if ( !gcry_control(GCRYCTL_INITIALIZATION_FINISHED_P) ) {
50  ROAR_INFO("roar_crypto_init(void): libgcrypt not yet inited, initing it now.", ROAR_DBG_INFO_INFO);
51  if ( !gcry_check_version(GCRYPT_VERSION) ) {
52   ROAR_ERR("roar_crypto_init(void): libgcrypt version missmatch");
53   return -1;
54  }
55
56  // what about SECMEM?
57
58  gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
59 }
60#endif
61
62 inited = 1;
63 return 0;
64}
65
66//ll
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