project_files/frontlib/base64/base64.h
author Wuzzy <Wuzzy2@mail.ru>
Thu, 30 Aug 2018 22:07:01 +0200
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BRW now allows weapon scheme customization See script comments to see how.
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/* base64.h -- Encode binary data using printable characters.
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   Copyright (C) 2004-2006, 2009-2012 Free Software Foundation, Inc.
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   Written by Simon Josefsson.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 2, or (at your option)
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   any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
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#ifndef BASE64_H
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# define BASE64_H
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/* Get size_t. */
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# include <stddef.h>
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/* Get bool. */
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# include <stdbool.h>
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/*! This uses that the expression (n+(k-1))/k means the smallest
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   integer >= n/k, i.e., the ceiling of n/k.  */
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# define BASE64_LENGTH(inlen) ((((inlen) + 2) / 3) * 4)
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struct base64_decode_context
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{
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  unsigned int i;
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  char buf[4];
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};
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extern bool isbase64 (char ch);
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extern void base64_encode (const char *restrict in, size_t inlen,
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                           char *restrict out, size_t outlen);
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extern size_t base64_encode_alloc (const char *in, size_t inlen, char **out);
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extern void base64_decode_ctx_init (struct base64_decode_context *ctx);
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extern bool base64_decode_ctx (struct base64_decode_context *ctx,
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                               const char *restrict in, size_t inlen,
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                               char *restrict out, size_t *outlen);
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extern bool base64_decode_alloc_ctx (struct base64_decode_context *ctx,
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                                     const char *in, size_t inlen,
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                                     char **out, size_t *outlen);
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#define base64_decode(in, inlen, out, outlen) \
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        base64_decode_ctx (NULL, in, inlen, out, outlen)
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#define base64_decode_alloc(in, inlen, out, outlen) \
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        base64_decode_alloc_ctx (NULL, in, inlen, out, outlen)
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#endif /* BASE64_H */