src/cdecode.h

   1 /*
   2 cdecode.h - c header for a base64 decoding algorithm
   3
   4 This is part of the libb64 project, and has been placed in the public domain.
   5 For details, see http://sourceforge.net/projects/libb64
   6 */
   7
   8 #ifndef BASE64_CDECODE_H
   9 #define BASE64_CDECODE_H
  10
  11 typedef enum
  12 {
  13         step_a, step_b, step_c, step_d
  14 } base64_decodestep;
  15
  16 typedef struct
  17 {
  18         base64_decodestep step;
  19         char plainchar;
  20 } base64_decodestate;
  21
  22 void base64_init_decodestate(base64_decodestate* state_in);
  23
  24 int base64_decode_value(char value_in);
  25
  26 int base64_decode_block(const char* code_in, const int length_in, char* plaintext_out, base64_decodestate* state_in);
  27
  28 #endif /* BASE64_CDECODE_H */