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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-01-07 16:38:15 +1100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-09 14:16:00 -0800 |
| commit | a429d2609c153882c421b067ad5ae5a38851459e (patch) | |
| tree | 896934bd313ef565011f09b13d0dc0ae3b043641 /crypto/tea.c | |
| parent | 7302533aac2df321b76e8a113e5cfa529c825b09 (diff) | |
| download | lwn-a429d2609c153882c421b067ad5ae5a38851459e.tar.gz lwn-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/tea.c')
| -rw-r--r-- | crypto/tea.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/crypto/tea.c b/crypto/tea.c index e0077c72ec2a..a6a02b30e470 100644 --- a/crypto/tea.c +++ b/crypto/tea.c @@ -240,6 +240,7 @@ static struct crypto_alg tea_alg = { .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = TEA_BLOCK_SIZE, .cra_ctxsize = sizeof (struct tea_ctx), + .cra_alignmask = 3, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(tea_alg.cra_list), .cra_u = { .cipher = { @@ -255,6 +256,7 @@ static struct crypto_alg xtea_alg = { .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = XTEA_BLOCK_SIZE, .cra_ctxsize = sizeof (struct xtea_ctx), + .cra_alignmask = 3, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(xtea_alg.cra_list), .cra_u = { .cipher = { @@ -270,6 +272,7 @@ static struct crypto_alg xeta_alg = { .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = XTEA_BLOCK_SIZE, .cra_ctxsize = sizeof (struct xtea_ctx), + .cra_alignmask = 3, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(xtea_alg.cra_list), .cra_u = { .cipher = { |