1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
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_ */
|
