2 * Generic base 64 input and output routines
4 * Written by Kern E. Sibbald, March MM.
10 Copyright (C) 2000-2005 Kern Sibbald
12 This program is free software; you can redistribute it and/or
13 modify it under the terms of the GNU General Public License
14 version 2 as amended with additional clauses defined in the
15 file LICENSE in the main source directory.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 the file LICENSE for additional details.
24 /* Maximum size of len bytes after base64 encoding */
25 #define BASE64_SIZE(len) (((len + 3 - (len % 3)) / 3) * 4)