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