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crypto: hash - Add statesize to crypto_ahash

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As ahash drivers may need to use fallbacks, their state size
is thus variable.  Deal with this by making it an attribute
of crypto_ahash.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2023-04-20 18:05:16 +08:00
parent a4ca033d32
commit c7535fb2dd
3 changed files with 11 additions and 1 deletions
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3
crypto/ahash.c
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@@ -432,6 +432,8 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
hash->setkey = ahash_nosetkey;
crypto_ahash_set_statesize(hash, alg->halg.statesize);
if (tfm->__crt_alg->cra_type != &crypto_ahash_type)
return crypto_init_shash_ops_async(tfm);
@@ -573,6 +575,7 @@ struct crypto_ahash *crypto_clone_ahash(struct crypto_ahash *hash)
nhash->import = hash->import;
nhash->setkey = hash->setkey;
nhash->reqsize = hash->reqsize;
nhash->statesize = hash->statesize;
if (tfm->__crt_alg->cra_type != &crypto_ahash_type)
return crypto_clone_shash_ops_async(nhash, hash);