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[CRYPTO] authenc: Use or instead of max on alignment masks

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Since alignment masks are always one less than a power of two, we can
use binary or to find their maximum.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2007-11-22 22:46:40 +08:00
parent 9aa6ad3e87
commit e29bc6ad0e
1 changed files with 1 additions and 1 deletions
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2
crypto/authenc.c
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@ -333,7 +333,7 @@ static struct crypto_instance *crypto_authenc_alloc(struct rtattr **tb)
inst->alg.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC; inst->alg.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
inst->alg.cra_priority = enc->cra_priority * 10 + auth->cra_priority; inst->alg.cra_priority = enc->cra_priority * 10 + auth->cra_priority;
inst->alg.cra_blocksize = enc->cra_blocksize; inst->alg.cra_blocksize = enc->cra_blocksize;
inst->alg.cra_alignmask = max(auth->cra_alignmask, enc->cra_alignmask); inst->alg.cra_alignmask = auth->cra_alignmask | enc->cra_alignmask;
inst->alg.cra_type = &crypto_aead_type; inst->alg.cra_type = &crypto_aead_type;
inst->alg.cra_aead.ivsize = enc->cra_blkcipher.ivsize; inst->alg.cra_aead.ivsize = enc->cra_blkcipher.ivsize;