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#ifndef BASE64_H
/*
* Argyll Color Management System
*
* Very simple & concise base64 encoder/decoder
*/
/*
* Author: Graeme W. Gill
*
* Copyright 2014, Graeme W. Gill
* All rights reserved.
*
* This material is licenced under the GNU GENERAL PUBLIC LICENSE Version 2 or later :-
* see the License2.txt file for licencing details.
*/
#ifdef __cplusplus
extern "C" {
#endif
/* The maximum encoded length given decoded length */
#define EBASE64LEN(len) (((len) * 4 + 2)/3)
/* Encode slen bytes into nul terminated string. */
/* if dlen is !NULL, then set it to resulting string length excluding nul */
/* We assume that the destination buffer is long enough at EBASE64LEN */
void ebase64(int *dlen, char *dst, unsigned char *src, int slen);
/* The maximum decoded length given encoded length */
#define DBASE64LEN(len) (((len) * 3)/4)
/* Decode nul terminated string into bytes, ignoring illegal characters. */
/* if dlen is !NULL, then set it to resulting byte length */
/* We assume that the destination buffer is long enough at DBASE64LEN */
void dbase64(int *dlen, unsigned char *dst, char *src);
#ifdef __cplusplus
}
#endif
#define BASE64_H
#endif /* BASE64_H */
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