93a6e60e49
Key data is never written so the parameter can be const, which allows putting fixed keys in .rodata. Signed-off-by: John Keeping <john@metanate.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
21 lines
441 B
C
21 lines
441 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2015 Google, Inc
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*
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* (C) Copyright 2008-2014 Rockchip Electronics
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*/
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#ifndef __RC4_H
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#define __RC4_H
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/**
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* rc4_encode() - encode a buf with the RC4 cipher
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*
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* @buf: Buffer to encode (it is overwrite in the process
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* @len: Length of buffer in bytes
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* @key: 16-byte key to use
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*/
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void rc4_encode(unsigned char *buf, unsigned int len, const unsigned char key[16]);
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#endif
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