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crypto: remove direct blkcipher_walk dependency on transform

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In order to allow other uses of the blkcipher walk API than the blkcipher
algos themselves, this patch copies some of the transform data members to the
walk struct so the transform is only accessed at walk init time.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ard Biesheuvel
2014-03-04 13:28:38 +08:00
committed by Herbert Xu
parent d9e7972619
commit 822be00fe6
2 changed files with 37 additions and 35 deletions
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5
include/crypto/algapi.h
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@@ -100,9 +100,12 @@ struct blkcipher_walk {
void *page;
u8 *buffer;
u8 *iv;
unsigned int ivsize;
int flags;
unsigned int blocksize;
unsigned int walk_blocksize;
unsigned int cipher_blocksize;
unsigned int alignmask;
};
struct ablkcipher_walk {