summaryrefslogtreecommitdiff
path: root/include/base64.h
blob: 4ac0aa72ad8e4cccb6a295bd63ccb821028cf355 (plain)
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
46
47
48
/* Copyright (C) 2003 MySQL AB

   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; version 2 of the License.

   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef __BASE64_H_INCLUDED__
#define __BASE64_H_INCLUDED__

#ifdef __cplusplus
extern "C" {
#endif

/*
  Calculate how much memory needed for dst of base64_encode()
*/
int base64_needed_encoded_length(int length_of_data);

/*
  Calculate how much memory needed for dst of base64_decode()
*/
int base64_needed_decoded_length(int length_of_encoded_data);

/*
  Encode data as a base64 string
*/
int base64_encode(const void *src, size_t src_len, char *dst);

/*
  Decode a base64 string into data
*/
int base64_decode(const char *src, size_t src_len,
                  void *dst, const char **end_ptr);


#ifdef __cplusplus
}
#endif
#endif /* !__BASE64_H_INCLUDED__ */