/usr/include/freeradius/base64.h is in libfreeradius-dev 2.2.5+dfsg-0.2+deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /* base64.h -- Encode binary data using printable characters.
Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
Written by Simon Josefsson.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _FR_BASE64_H
# define _FR_BASE64_H
#include <freeradius/ident.h>
RCSIDH(base64_h, "$Id: 645e111906f0ed2a2c6bc2aae04a2cead5b4c48a $")
# include <stddef.h>
/* This uses that the expression (n+(k-1))/k means the smallest
integer >= n/k, i.e., the ceiling of n/k. */
# define FR_BASE64_ENC_LENGTH(inlen) ((((inlen) + 2) / 3) * 4)
# define FR_BASE64_DEC_LENGTH(inlen) ((3 * (inlen / 4)) + 2)
extern int fr_isbase64 (char ch);
extern void fr_base64_encode (const uint8_t *in, size_t inlen,
char *out, size_t outlen);
extern size_t fr_base64_encode_alloc (const uint8_t *in, size_t inlen, char **out);
extern int fr_base64_decode (const char *in, size_t inlen,
char *out, size_t *outlen);
extern int fr_base64_decode_alloc (const char *in, size_t inlen,
char **out, size_t *outlen);
#endif /* BASE64_H */
|