GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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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