BrainBlast/_software_lib/nanomq-0.22.10/include/nng/supplemental/nanolib/base64.h

21 lines
553 B
C

#ifndef BASE64_H
#define BASE64_H
#include "nng/nng.h"
#define BASE64_ENCODE_OUT_SIZE(s) ((unsigned int)((((s) + 2) / 3) * 4 + 1))
#define BASE64_DECODE_OUT_SIZE(s) ((unsigned int)(((s) / 4) * 3))
/*
* out is null-terminated encode string.
* return values is out length, exclusive terminating `\0'
*/
NNG_DECL unsigned int
base64_encode(const unsigned char *in, unsigned int inlen, char *out);
/*
* return values is out length
*/
NNG_DECL unsigned int
base64_decode(const char *in, unsigned int inlen, unsigned char *out);
#endif /* BASE64_H */