kstars/kstars/indi/base64.h

   1 #ifndef BASE64_H
   2 #define BASE64_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 /**
   9  * \defgroup base64 Functions to convert from and to base64
  10  */
  11 /*@{*/
  12
  13 /** \brief Convert bytes array to base64.
  14     \param out output buffer in base64. The buffer size must be at least (4 * inlen / 3 + 4) bytes long.
  15     \param in input binary buffer
  16     \param inlen number of bytes to convert
  17     \return 0 on success, -1 on failure.
  18  */
  19 extern int to64frombits(unsigned char *out, const unsigned char *in,
  20     int inlen);
  21
  22 /** \brief Convert base64 to bytes array.
  23     \param out output buffer in bytes. The buffer size must be at least (3 * size_of_in_buffer / 4) bytes long.
  24     \param in input base64 buffer
  25     \return 0 on success, -1 on failure.
  26  */
  27
  28 extern int from64tobits(char *out, const char *in);
  29
  30 /*@}*/
  31
  32 #ifdef __cplusplus
  33 }
  34 #endif
  35
  36 #endif