1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */ 21acab96dSSimon Glass /* 31acab96dSSimon Glass * (C) Copyright 2015 Google, Inc 41acab96dSSimon Glass * 51acab96dSSimon Glass * (C) Copyright 2008-2014 Rockchip Electronics 61acab96dSSimon Glass */ 71acab96dSSimon Glass 81acab96dSSimon Glass #ifndef __RC4_H 91acab96dSSimon Glass #define __RC4_H 101acab96dSSimon Glass 111acab96dSSimon Glass /** 121acab96dSSimon Glass * rc4_encode() - encode a buf with the RC4 cipher 131acab96dSSimon Glass * 141acab96dSSimon Glass * @buf: Buffer to encode (it is overwrite in the process 151acab96dSSimon Glass * @len: Length of buffer in bytes 161acab96dSSimon Glass * @key: 16-byte key to use 171acab96dSSimon Glass */ 181acab96dSSimon Glass void rc4_encode(unsigned char *buf, unsigned int len, unsigned char key[16]); 191acab96dSSimon Glass 201acab96dSSimon Glass #endif 21