#ifndef _GPXE_BASE64_H | |
#define _GPXE_BASE64_H | |
/** @file | |
* | |
* Base64 encoding | |
* | |
*/ | |
FILE_LICENCE ( GPL2_OR_LATER ); | |
#include <stdint.h> | |
/** | |
* Calculate length of base64-encoded string | |
* | |
* @v raw_len Raw string length (excluding NUL) | |
* @ret encoded_len Encoded string length (excluding NUL) | |
*/ | |
static inline size_t base64_encoded_len ( size_t raw_len ) { | |
return ( ( ( raw_len + 3 - 1 ) / 3 ) * 4 ); | |
} | |
extern void base64_encode ( const char *raw, char *encoded ); | |
#endif /* _GPXE_BASE64_H */ |