base64.h

/*
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
 
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(signed char value_in);
 
int base64_decode_block(const char* code_in, const int length_in, char* plaintext_out, base64_decodestate* state_in);
 
#endif /* BASE64_CDECODE_H */