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/* SPDX-License-Identifier: GPL-2.0+ *//* * Common values for ARC4 Cipher Algorithm */ #ifndef _CRYPTO_ARC4_H#define _CRYPTO_ARC4_H #include <linux/types.h> #define ARC4_MIN_KEY_SIZE	1#define ARC4_MAX_KEY_SIZE	256#define ARC4_BLOCK_SIZE		1 struct arc4_ctx {	u32 S[256];	u32 x, y;}; int arc4_setkey(struct arc4_ctx *ctx, const u8 *in_key, unsigned int key_len);void arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int len); #endif /* _CRYPTO_ARC4_H */