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crypto: cast5/cast6 - move lookup tables to shared module

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CAST5 and CAST6 both use same lookup tables, which can be moved shared module
'cast_common'.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jussi Kivilinna 2012-11-13 11:43:14 +02:00 • committed by Herbert Xu
parent f0fcf2002b
commit 044ab52578
10 changed files with 336 additions and 575 deletions
Download patch file Download diff file Expand all files Collapse all files

6
include/crypto/cast5.h
View file

@ -3,6 +3,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <crypto/cast_common.h>
#define CAST5_BLOCK_SIZE 8
#define CAST5_MIN_KEY_SIZE 5
@ -19,9 +20,4 @@ int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
void __cast5_encrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);
void __cast5_decrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);
extern const u32 cast5_s1[256];
extern const u32 cast5_s2[256];
extern const u32 cast5_s3[256];
extern const u32 cast5_s4[256];
#endif

6
include/crypto/cast6.h
View file

@ -3,6 +3,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <crypto/cast_common.h>
#define CAST6_BLOCK_SIZE 16
#define CAST6_MIN_KEY_SIZE 16
@ -20,9 +21,4 @@ int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
extern const u32 cast6_s1[256];
extern const u32 cast6_s2[256];
extern const u32 cast6_s3[256];
extern const u32 cast6_s4[256];
#endif

9
include/crypto/cast_common.h Normal file
View file

@ -0,0 +1,9 @@
#ifndef _CRYPTO_CAST_COMMON_H
#define _CRYPTO_CAST_COMMON_H
extern const u32 cast_s1[256];
extern const u32 cast_s2[256];
extern const u32 cast_s3[256];
extern const u32 cast_s4[256];
#endif