5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
24 lines
484 B
C
24 lines
484 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Common values for ARC4 Cipher Algorithm
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*/
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#ifndef _CRYPTO_ARC4_H
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#define _CRYPTO_ARC4_H
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#include <linux/types.h>
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#define ARC4_MIN_KEY_SIZE 1
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#define ARC4_MAX_KEY_SIZE 256
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#define ARC4_BLOCK_SIZE 1
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struct arc4_ctx {
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u32 S[256];
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u32 x, y;
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};
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int arc4_setkey(struct arc4_ctx *ctx, const u8 *in_key, unsigned int key_len);
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void arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int len);
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#endif /* _CRYPTO_ARC4_H */
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