cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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arc4.h (484B)

      1/* SPDX-License-Identifier: GPL-2.0+ */
      2/*
      3 * Common values for ARC4 Cipher Algorithm
      4 */
      5
      6#ifndef _CRYPTO_ARC4_H
      7#define _CRYPTO_ARC4_H
      8
      9#include <linux/types.h>
     10
     11#define ARC4_MIN_KEY_SIZE	1
     12#define ARC4_MAX_KEY_SIZE	256
     13#define ARC4_BLOCK_SIZE		1
     14
     15struct arc4_ctx {
     16	u32 S[256];
     17	u32 x, y;
     18};
     19
     20int arc4_setkey(struct arc4_ctx *ctx, const u8 *in_key, unsigned int key_len);
     21void arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int len);
     22
     23#endif /* _CRYPTO_ARC4_H */