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23 lines
484 B
23 lines
484 B
/* 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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