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[CRYPTO] digest: Add alignment handling

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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>
This commit is contained in:
Atsushi Nemoto
2006-04-10 08:42:35 +10:00
committed by Herbert Xu
parent d00e708cef
commit e1147d8f47
6 changed files with 35 additions and 15 deletions
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crypto/tgr192.c
+3
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@@ -627,6 +627,7 @@ static struct crypto_alg tgr192 = {
.cra_blocksize = TGR192_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct tgr192_ctx),
.cra_module = THIS_MODULE,
.cra_alignmask = 7,
.cra_list = LIST_HEAD_INIT(tgr192.cra_list),
.cra_u = {.digest = {
.dia_digestsize = TGR192_DIGEST_SIZE,
@@ -641,6 +642,7 @@ static struct crypto_alg tgr160 = {
.cra_blocksize = TGR192_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct tgr192_ctx),
.cra_module = THIS_MODULE,
.cra_alignmask = 7,
.cra_list = LIST_HEAD_INIT(tgr160.cra_list),
.cra_u = {.digest = {
.dia_digestsize = TGR160_DIGEST_SIZE,
@@ -655,6 +657,7 @@ static struct crypto_alg tgr128 = {
.cra_blocksize = TGR192_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct tgr192_ctx),
.cra_module = THIS_MODULE,
.cra_alignmask = 7,
.cra_list = LIST_HEAD_INIT(tgr128.cra_list),
.cra_u = {.digest = {
.dia_digestsize = TGR128_DIGEST_SIZE,