/*
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 (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 */
