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Diffstat (limited to 'core/misc_tools.c')
-rw-r--r-- | core/misc_tools.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/core/misc_tools.c b/core/misc_tools.c new file mode 100644 index 00000000..34d64bf4 --- /dev/null +++ b/core/misc_tools.c | |||
@@ -0,0 +1,43 @@ | |||
1 | /* misc_tools.c | ||
2 | * | ||
3 | * Miscellaneous functions and data structures for doing random things. | ||
4 | * | ||
5 | * Copyright (C) 2013 Tox project All Rights Reserved. | ||
6 | * | ||
7 | * This file is part of Tox. | ||
8 | * | ||
9 | * Tox is free software: you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation, either version 3 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * Tox 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 Tox. If not, see <http://www.gnu.org/licenses/>. | ||
21 | * | ||
22 | */ | ||
23 | |||
24 | #include "misc_tools.h" | ||
25 | |||
26 | #include <string.h> | ||
27 | #include <stdlib.h> | ||
28 | #include <stdio.h> //for sscanf | ||
29 | |||
30 | //TODO: rewrite | ||
31 | unsigned char * hex_string_to_bin(char hex_string[]) | ||
32 | { | ||
33 | size_t len = strlen(hex_string); | ||
34 | unsigned char *val = malloc(len); | ||
35 | char *pos = hex_string; | ||
36 | int i=0; | ||
37 | while(i < len) { | ||
38 | sscanf(pos,"%2hhx",&val[i]); | ||
39 | pos+=2; | ||
40 | i++; | ||
41 | } | ||
42 | return val; | ||
43 | } \ No newline at end of file | ||