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