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crypto: blowfish - split generic and common c code

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Patch splits up the blowfish crypto routine into a common part (key setup)
which will be used by blowfish crypto modules (x86_64 assembly and generic-c).

Also fixes errors/warnings reported by checkpatch.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jussi Kivilinna 2011-09-02 01:45:07 +03:00 • committed by Herbert Xu
commit 52ba867c8c
5 changed files with 448 additions and 355 deletions
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23
include/crypto/blowfish.h Normal file
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/*
* Common values for blowfish algorithms
*/
#ifndef _CRYPTO_BLOWFISH_H
#define _CRYPTO_BLOWFISH_H
#include <linux/types.h>
#include <linux/crypto.h>
#define BF_BLOCK_SIZE 8
#define BF_MIN_KEY_SIZE 4
#define BF_MAX_KEY_SIZE 56
struct bf_ctx {
u32 p[18];
u32 s[1024];
};
int blowfish_setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int key_len);
#endif