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authorHerbert Xu <herbert@gondor.apana.org.au>2006-01-07 06:38:15 +0100
committerDavid S. Miller <davem@sunset.davemloft.net>2006-01-09 23:16:00 +0100
commita429d2609c153882c421b067ad5ae5a38851459e (patch)
tree896934bd313ef565011f09b13d0dc0ae3b043641 /crypto/des.c
parent[CRYPTO] api: Require block size to be less than PAGE_SIZE/8 (diff)
downloadlinux-a429d2609c153882c421b067ad5ae5a38851459e.tar.xz
linux-a429d2609c153882c421b067ad5ae5a38851459e.zip
[CRYPTO] cipher: Set alignmask for multi-byte loads
Many cipher implementations use 4-byte/8-byte loads/stores which require alignment on some architectures. This patch explicitly sets the alignment requirements for them. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/des.c')
-rw-r--r--crypto/des.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/des.c b/crypto/des.c
index dae42981012c..7bb548653dc6 100644
--- a/crypto/des.c
+++ b/crypto/des.c
@@ -949,6 +949,7 @@ static struct crypto_alg des_alg = {
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct des_ctx),
.cra_module = THIS_MODULE,
+ .cra_alignmask = 3,
.cra_list = LIST_HEAD_INIT(des_alg.cra_list),
.cra_u = { .cipher = {
.cia_min_keysize = DES_KEY_SIZE,