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crypto: ahash - Add padding in crypto_ahash_extsize

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The function crypto_ahash_extsize did not include padding when
computing the tfm context size.  This patch fixes this by using
the generic crypto_alg_extsize helper.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2016-06-29 18:03:47 +08:00
parent 927ef32dcc
commit 2495cf25f6
1 changed files with 3 additions and 3 deletions
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6
crypto/ahash.c
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@ -461,10 +461,10 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
static unsigned int crypto_ahash_extsize(struct crypto_alg *alg) static unsigned int crypto_ahash_extsize(struct crypto_alg *alg)
{ {
if (alg->cra_type == &crypto_ahash_type) if (alg->cra_type != &crypto_ahash_type)
return alg->cra_ctxsize; return sizeof(struct crypto_shash *);
return sizeof(struct crypto_shash *); return crypto_alg_extsize(alg);
} }
#ifdef CONFIG_NET #ifdef CONFIG_NET