src/include/gpxe/base64.h

   1 #ifndef _GPXE_BASE64_H
   2 #define _GPXE_BASE64_H
   3
   4 /** @file
   5  *
   6  * Base64 encoding
   7  *
   8  */
   9
  10 #include <stdint.h>
  11
  12 /**
  13  * Calculate length of base64-encoded string
  14  *
  15  * @v raw_len           Raw string length (excluding NUL)
  16  * @ret encoded_len     Encoded string length (excluding NUL)
  17  */
  18 static inline size_t base64_encoded_len ( size_t raw_len ) {
  19         return ( ( ( raw_len + 3 - 1 ) / 3 ) * 4 );
  20 }
  21
  22 extern void base64_encode ( const char *raw, char *encoded );
  23
  24 #endif /* _GPXE_BASE64_H */