Export and import are mandatory in async hash. As drivers were
rewritten, drop empty wrappers and correct init of ahash transformation.
Signed-off-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx>
---
crypto/ahash.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 3a35d67de7d9..c3cce508c1d4 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -434,16 +434,6 @@ static int ahash_def_finup(struct ahash_request *req)
return ahash_def_finup_finish1(req, err);
}
-static int ahash_no_export(struct ahash_request *req, void *out)
-{
- return -ENOSYS;
-}
-
-static int ahash_no_import(struct ahash_request *req, const void *in)
-{
- return -ENOSYS;
-}
-
static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_ahash *hash = __crypto_ahash_cast(tfm);
@@ -451,8 +441,6 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
hash->setkey = ahash_nosetkey;
hash->has_setkey = false;
- hash->export = ahash_no_export;
- hash->import = ahash_no_import;
if (tfm->__crt_alg->cra_type != &crypto_ahash_type)
return crypto_init_shash_ops_async(tfm);
@@ -462,15 +450,13 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
hash->final = alg->final;
hash->finup = alg->finup ?: ahash_def_finup;
hash->digest = alg->digest;
+ hash->export = alg->export;
+ hash->import = alg->import;
if (alg->setkey) {
hash->setkey = alg->setkey;
hash->has_setkey = true;
}
- if (alg->export)
- hash->export = alg->export;
- if (alg->import)
- hash->import = alg->import;
return 0;
}
--
2.15.0
