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bc83b8299c
Serpent SSE2 assembler implementations only provide 4-way/8-way parallel functions and need setkey and one-block encrypt/decrypt functions. CC: Dag Arne Osvik <osvik@ii.uib.no> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
26 lines
583 B
C
26 lines
583 B
C
/*
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* Common values for serpent algorithms
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*/
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#ifndef _CRYPTO_SERPENT_H
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#define _CRYPTO_SERPENT_H
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#include <linux/types.h>
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#include <linux/crypto.h>
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#define SERPENT_MIN_KEY_SIZE 0
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#define SERPENT_MAX_KEY_SIZE 32
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#define SERPENT_EXPKEY_WORDS 132
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#define SERPENT_BLOCK_SIZE 16
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struct serpent_ctx {
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u32 expkey[SERPENT_EXPKEY_WORDS];
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};
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int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
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void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
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void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
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#endif
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