3 Copyright (C) 2013 Jonathan Neuschäfer <j.neuschaefer@gmx.net>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
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 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 static const char hex_chars[] = "0123456789abcdef";
27 static inline std::string hex_encode(const char *data, unsigned int data_size)
33 for(unsigned int i = 0; i < data_size; i++)
35 unsigned char c = (unsigned char) data[i];
36 buf2[0] = hex_chars[(c & 0xf0) >> 4];
37 buf2[1] = hex_chars[c & 0x0f];
44 static inline std::string hex_encode(const std::string &data)
46 return hex_encode(data.c_str(), data.size());