1*1acab96dSSimon Glass /* 2*1acab96dSSimon Glass * (C) Copyright 2015 Google, Inc 3*1acab96dSSimon Glass * 4*1acab96dSSimon Glass * (C) Copyright 2008-2014 Rockchip Electronics 5*1acab96dSSimon Glass * 6*1acab96dSSimon Glass * SPDX-License-Identifier: GPL-2.0+ 7*1acab96dSSimon Glass */ 8*1acab96dSSimon Glass 9*1acab96dSSimon Glass #ifndef __RC4_H 10*1acab96dSSimon Glass #define __RC4_H 11*1acab96dSSimon Glass 12*1acab96dSSimon Glass /** 13*1acab96dSSimon Glass * rc4_encode() - encode a buf with the RC4 cipher 14*1acab96dSSimon Glass * 15*1acab96dSSimon Glass * @buf: Buffer to encode (it is overwrite in the process 16*1acab96dSSimon Glass * @len: Length of buffer in bytes 17*1acab96dSSimon Glass * @key: 16-byte key to use 18*1acab96dSSimon Glass */ 19*1acab96dSSimon Glass void rc4_encode(unsigned char *buf, unsigned int len, unsigned char key[16]); 20*1acab96dSSimon Glass 21*1acab96dSSimon Glass #endif 22