forked from esp8266/Arduino
-
Notifications
You must be signed in to change notification settings - Fork 0
/
cdecode.h
executable file
·38 lines (26 loc) · 876 Bytes
/
cdecode.h
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
/*
cdecode.h - c header for a base64 decoding algorithm
This is part of the libb64 project, and has been placed in the public domain.
For details, see http://sourceforge.net/projects/libb64
*/
#ifndef BASE64_CDECODE_H
#define BASE64_CDECODE_H
#define base64_decode_expected_len(n) ((n * 3) / 4)
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
step_a, step_b, step_c, step_d
} base64_decodestep;
typedef struct {
base64_decodestep step;
char plainchar;
} base64_decodestate;
void base64_init_decodestate(base64_decodestate* state_in);
int base64_decode_value(char value_in);
int base64_decode_block(const char* code_in, const int length_in, char* plaintext_out, base64_decodestate* state_in);
int base64_decode_chars(const char* code_in, const int length_in, char* plaintext_out);
#ifdef __cplusplus
} // extern "C"
#endif
#endif /* BASE64_CDECODE_H */