| 1 |
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| 2 | |
| 3 | * Common values for serpent algorithms
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| 4 |
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| 5 |
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| 6 | #ifndef _CRYPTO_SERPENT_H
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| 7 | #define _CRYPTO_SERPENT_H
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| 8 |
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| 9 | #include <linux/types.h>
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| 10 | #include <linux/crypto.h>
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| 11 |
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| 12 | #define SERPENT_MIN_KEY_SIZE 0
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| 13 | #define SERPENT_MAX_KEY_SIZE 32
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| 14 | #define SERPENT_EXPKEY_WORDS 132
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| 15 | #define SERPENT_BLOCK_SIZE 16
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| 16 |
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| 17 | struct serpent_ctx {
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| 18 | u32 expkey[SERPENT_EXPKEY_WORDS];
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| 19 | };
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| 20 |
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| 21 | int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
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| 22 | unsigned int keylen);
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| 23 | int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
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| 24 |
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| 25 | void __serpent_encrypt(const void *ctx, u8 *dst, const u8 *src);
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| 26 | void __serpent_decrypt(const void *ctx, u8 *dst, const u8 *src);
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| 27 |
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| 28 | #endif
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