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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*
* encoding3548.h - RFC 3548 encodings
*
* Copyright (C) 2005 Yann Droneaud <ydroneaud@meuh.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* This file implements some of the encoding described in
RFC 3548: The Base16, Base32, and Base64 Data Encodings */
#if !defined(_ENCODING_RFC_3548_H_) || !_ENCODING_RFC_3548_H_
#define _ENCODING_RFC_3548_H_ 1
#include <sys/types.h>
/*
* RFC 3548
* 6. Base 16 Encoding
*
* base16 (aka hexadecimal)
* a well known encoding
*
*/
size_t
base16_encode_len(size_t bin_size);
size_t
base16_encode(char *str,
const unsigned char *bin, size_t bin_size);
/* alias for base16_encode() */
size_t
base16_up_encode(char *str,
const unsigned char *bin, size_t bin_size);
size_t
base16_low_encode(char *str,
const unsigned char *bin, size_t bin_size);
/*
* RFC 3548
* 5. Base 32 Encoding
*
*/
size_t
base32_encode_len(size_t bin_size);
size_t
base32_encode(char *str,
const unsigned char *bin, size_t bin_size);
size_t
base32_up_encode(char *str,
const unsigned char *bin, size_t bin_size);
size_t
base32_low_encode(char *str,
const unsigned char *bin, size_t bin_size);
/*
* RFC 3548
* 4. Base 64 Encoding with URL and Filename Safe Alphabet
*
* base64ufs:
* base64 adapted for url/filename described in RFC 3548
*
*/
size_t
base64_encode_len(size_t bin_size);
size_t
base64_ufs_encode(char *str,
const unsigned char *bin, size_t bin_size);
#endif /* _ENCODING_RFC_3548_H_ */
|
