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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-01-07 06:38:15 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-09 23:16:00 +0100 |
| commit | a429d2609c153882c421b067ad5ae5a38851459e (patch) | |
| tree | 896934bd313ef565011f09b13d0dc0ae3b043641 /crypto/aes.c | |
| parent | [CRYPTO] api: Require block size to be less than PAGE_SIZE/8 (diff) | |
| download | linux-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/aes.c')
| -rw-r--r-- | crypto/aes.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/aes.c b/crypto/aes.c index b9b2afb42792..0a6a5c143686 100644 --- a/crypto/aes.c +++ b/crypto/aes.c @@ -423,6 +423,7 @@ static struct crypto_alg aes_alg = { .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct aes_ctx), + .cra_alignmask = 3, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(aes_alg.cra_list), .cra_u = { |