1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef HEADER_RC4_H
11# define HEADER_RC4_H
12
13# include <openssl/opensslconf.h>
14
15# ifndef OPENSSL_NO_RC4
16# include <stddef.h>
17#ifdef  __cplusplus
18extern "C" {
19#endif
20
21typedef struct rc4_key_st {
22    RC4_INT x, y;
23    RC4_INT data[256];
24} RC4_KEY;
25
26const char *RC4_options(void);
27void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data);
28void RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
29         unsigned char *outdata);
30
31# ifdef  __cplusplus
32}
33# endif
34# endif
35
36#endif
37