From 8e796652480528f5ae2c48eabdeb33a6b8d3a830 Mon Sep 17 00:00:00 2001 From: Rob Kendrick Date: Wed, 5 Mar 2008 14:21:29 +0000 Subject: Initial attempt at implementing data: URLs. Needs cleaning and verifying that I'm using the fetcher API correctly. Appears to work, though. svn path=/trunk/netsurf/; revision=3882 --- utils/base64.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 utils/base64.h (limited to 'utils/base64.h') diff --git a/utils/base64.h b/utils/base64.h new file mode 100644 index 000000000..6bb9a97f5 --- /dev/null +++ b/utils/base64.h @@ -0,0 +1,45 @@ +/* base64.h -- Encode binary data using printable characters. + Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. + Written by Simon Josefsson. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +#ifndef BASE64_H +# define BASE64_H + +/* Get size_t. */ +# include + +/* Get bool. */ +# include + +/* This uses that the expression (n+(k-1))/k means the smallest + integer >= n/k, i.e., the ceiling of n/k. */ +# define BASE64_LENGTH(inlen) ((((inlen) + 2) / 3) * 4) + +extern bool isbase64 (char ch); + +extern void base64_encode (const char *restrict in, size_t inlen, + char *restrict out, size_t outlen); + +extern size_t base64_encode_alloc (const char *in, size_t inlen, char **out); + +extern bool base64_decode (const char *restrict in, size_t inlen, + char *restrict out, size_t *outlen); + +extern bool base64_decode_alloc (const char *in, size_t inlen, + char **out, size_t *outlen); + +#endif /* BASE64_H */ -- cgit v1.2.3