From 094535c010320967639e8e86f974d878e80baa72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 1 May 2015 16:13:57 +0200 Subject: Imported Upstream version 1.7.0 --- spectro/base64.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 spectro/base64.h (limited to 'spectro/base64.h') diff --git a/spectro/base64.h b/spectro/base64.h new file mode 100644 index 0000000..726f20a --- /dev/null +++ b/spectro/base64.h @@ -0,0 +1,33 @@ + +/* + * Argyll Color Correction 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. + */ + + +/* 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); + + -- cgit v1.2.3