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rc4.h
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/*
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For general Scribus (>=1.3.2) copyright and licensing information please refer
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to the COPYING file provided with the program. Following this notice may exist
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a copyright and/or license notice that predates the release of Scribus 1.3.2
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for which a new license (GPL+exception) is in place.
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*/
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/*
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* RC4 functions for HTMLDOC.
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*
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* Original code by Rob Earhart
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* Copyright 1999 by Carnegie Mellon University, All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appear in all copies and that
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* both that copyright notice and this permission notice appear in
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* supporting documentation, and that the name of Carnegie Mellon
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* University not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission.
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*
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* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
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* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE FOR
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* ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _RC4_H_
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# define _RC4_H_
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#include "scribusapi.h"
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# ifdef __cplusplus
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extern
"C"
{
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# endif
/* __cplusplus */
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/*
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* RC4 context...
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*/
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typedef
struct
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{
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unsigned
char
sbox[256];
/* S boxes for encryption */
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int
i, j;
/* Current indices into S boxes */
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}
rc4_context_t
;
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/*
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* Prototypes...
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*/
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extern
void
SCRIBUS_API rc4_init(
rc4_context_t
*context,
const
unsigned
char
*key,
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unsigned
keylen);
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extern
void
SCRIBUS_API rc4_encrypt(
rc4_context_t
*context,
const
unsigned
char
*input,
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unsigned
char
*output,
unsigned
len);
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# ifdef __cplusplus
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}
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# endif
/* __cplusplus */
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#endif
/* !_RC4_H_ */
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rc4_context_t
Definition:
rc4.h:45
scribus
rc4.h
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