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| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2006-04-10 08:42:35 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2006-06-26 17:34:38 +1000 |
| commit | e1147d8f47eb8fef93f98a30858192145137d2b2 (patch) | |
| tree | 7e1bc0ab3d263e5bd801900195ab310625d9ab59 /crypto/sha1.c | |
| parent | d00e708cef16442cabaf23f653baf924f5d66e83 (diff) | |
| download | lwn-e1147d8f47eb8fef93f98a30858192145137d2b2.tar.gz lwn-e1147d8f47eb8fef93f98a30858192145137d2b2.zip | |
[CRYPTO] digest: Add alignment handling
Some hash modules load/store data words directly. The digest layer
should pass properly aligned buffer to update()/final() method. This
patch also add cra_alignmask to some hash modules.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/sha1.c')
| -rw-r--r-- | crypto/sha1.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/sha1.c b/crypto/sha1.c index 21571ed35b7e..b96f57d95a82 100644 --- a/crypto/sha1.c +++ b/crypto/sha1.c @@ -112,6 +112,7 @@ static struct crypto_alg alg = { .cra_blocksize = SHA1_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sha1_ctx), .cra_module = THIS_MODULE, + .cra_alignmask = 3, .cra_list = LIST_HEAD_INIT(alg.cra_list), .cra_u = { .digest = { .dia_digestsize = SHA1_DIGEST_SIZE, |