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[base64] Add base64 encoding functions

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This commit is contained in:
Michael Brown
2009-02-13 14:54:13 +00:00
parent 4e6b62c946
commit d900ae05d7
2 changed files with 90 additions and 0 deletions
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24
src/include/gpxe/base64.h Normal file
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#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 */