| 1 | /* |
| 2 | * This file is part of DisOrder |
| 3 | * Copyright (C) 2004, 2005 Richard Kettlewell |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program 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 | * General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 18 | * USA |
| 19 | */ |
| 20 | |
| 21 | #ifndef HEX_H |
| 22 | #define HEX_H |
| 23 | |
| 24 | char *hex(const uint8_t *ptr, size_t n); |
| 25 | /* convert an octet-string to hex */ |
| 26 | |
| 27 | uint8_t *unhex(const char *s, size_t *np); |
| 28 | /* convert a hex string back to an octet string */ |
| 29 | |
| 30 | int unhexdigit(int c); |
| 31 | /* if @c@ is a hex digit, return its value. else return -1 and log an error. */ |
| 32 | |
| 33 | int unhexdigitq(int c); |
| 34 | /* same as unhexdigit() but doesn't issue an error message */ |
| 35 | |
| 36 | #endif /* HEX_H */ |
| 37 | |
| 38 | /* |
| 39 | Local Variables: |
| 40 | c-basic-offset:2 |
| 41 | comment-column:40 |
| 42 | End: |
| 43 | */ |