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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2014-03-04 13:28:38 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2014-03-10 20:17:10 +0800
commit822be00fe67105a90e536df52d1e4d688f34b5b2 (patch)
treef7e4844d1c560c621af5cba54aa36ea57c257e83 /include/crypto
parentd9e79726193346569af7953369a638ee2275ade5 (diff)
downloadop-kernel-dev-822be00fe67105a90e536df52d1e4d688f34b5b2.zip
op-kernel-dev-822be00fe67105a90e536df52d1e4d688f34b5b2.tar.gz
crypto: remove direct blkcipher_walk dependency on transform
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>
Diffstat (limited to 'include/crypto')
-rw-r--r--include/crypto/algapi.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index e73c19e..d9d14a0 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -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 {
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