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 #include <stdint.h>
  11 #include <stddef.h>
  12
  13 typedef enum {
  14         step_a, step_b, step_c, step_d
  15 } base64_decodestep;
  16
  17 typedef struct {
  18         base64_decodestep step;
  19         int8_t plainchar;
  20 } base64_decodestate;
  21
  22 void _isds_base64_init_decodestate(base64_decodestate *state_in);
  23
  24 size_t _isds_base64_decode_block(const int8_t *code_in,
  25         const size_t length_in, int8_t *plaintext_out,
  26         base64_decodestate *state_in);
  27
  28 #endif /* BASE64_CDECODE_H */