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Simon Glass1acab962015-06-23 15:39:07 -06001/*
2 * (C) Copyright 2015 Google, Inc
3 *
4 * (C) Copyright 2008-2014 Rockchip Electronics
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#ifndef __RC4_H
10#define __RC4_H
11
12/**
13 * rc4_encode() - encode a buf with the RC4 cipher
14 *
15 * @buf: Buffer to encode (it is overwrite in the process
16 * @len: Length of buffer in bytes
17 * @key: 16-byte key to use
18 */
19void rc4_encode(unsigned char *buf, unsigned int len, unsigned char key[16]);
20
21#endif