u-boot/include/rc4.h

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2015 Google, Inc
*
* (C) Copyright 2008-2014 Rockchip Electronics
*/
#ifndef __RC4_H
#define __RC4_H
/**
* rc4_encode() - encode a buf with the RC4 cipher
*
* @buf: Buffer to encode (it is overwrite in the process
* @len: Length of buffer in bytes
* @key: 16-byte key to use
*/
void rc4_encode(unsigned char *buf, unsigned int len, unsigned char key[16]);
#endif