1 | //crypto.c: |
---|
2 | |
---|
3 | /* |
---|
4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2012 |
---|
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 | |
---|
42 | int 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 |
---|