25 lines
471 B
C
25 lines
471 B
C
|
#ifndef _GPXE_BASE64_H
|
||
|
#define _GPXE_BASE64_H
|
||
|
|
||
|
/** @file
|
||
|
*
|
||
|
* Base64 encoding
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
#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 */
|