Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
5aff007d | 3 | * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell |
460b9539 | 4 | * |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
460b9539 | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
460b9539 | 8 | * (at your option) any later version. |
e7eb3a27 RK |
9 | * |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
460b9539 | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
460b9539 | 17 | */ |
132a5a4a | 18 | /** @file lib/hex.h @brief Hexadecimal encoding and decoding */ |
460b9539 | 19 | |
20 | #ifndef HEX_H | |
21 | #define HEX_H | |
22 | ||
23 | char *hex(const uint8_t *ptr, size_t n); | |
24 | /* convert an octet-string to hex */ | |
25 | ||
26 | uint8_t *unhex(const char *s, size_t *np); | |
27 | /* convert a hex string back to an octet string */ | |
28 | ||
29 | int unhexdigit(int c); | |
30 | /* if @c@ is a hex digit, return its value. else return -1 and log an error. */ | |
31 | ||
32 | int unhexdigitq(int c); | |
33 | /* same as unhexdigit() but doesn't issue an error message */ | |
34 | ||
35 | #endif /* HEX_H */ | |
36 | ||
37 | /* | |
38 | Local Variables: | |
39 | c-basic-offset:2 | |
40 | comment-column:40 | |
41 | End: | |
42 | */ |