Patrick Kelley 8fd444092b initial
2025-05-07 15:35:15 -04:00

37 lines
852 B
C

/*
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
#include "ccommon.h"
#include <stddef.h>
#define BASE64_CDEC_VER_MAJOR 2
#define BASE64_CDEC_VER_MINOR 0
typedef enum
{
step_a, step_b, step_c, step_d
} base64_decodestep;
typedef struct
{
base64_decodestep step;
char plainchar;
} base64_decodestate;
extern void base64_init_decodestate(base64_decodestate* state_in);
extern size_t base64_decode_maxlength(size_t encode_len);
extern int base64_decode_value(signed char value_in);
extern size_t base64_decode_block(const char* code_in, const size_t length_in, void* plaintext_out, base64_decodestate* state_in);
#endif /* BASE64_CDECODE_H */