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-rw-r--r--crypto/adiantum.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/crypto/adiantum.c b/crypto/adiantum.c
index cf2b9f4103dd..7fbdc3270984 100644
--- a/crypto/adiantum.c
+++ b/crypto/adiantum.c
@@ -490,7 +490,6 @@ static bool adiantum_supported_algorithms(struct skcipher_alg *streamcipher_alg,
static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
{
- struct crypto_attr_type *algt;
u32 mask;
const char *nhpoly1305_name;
struct skcipher_instance *inst;
@@ -500,14 +499,9 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
struct shash_alg *hash_alg;
int err;
- algt = crypto_get_attr_type(tb);
- if (IS_ERR(algt))
- return PTR_ERR(algt);
-
- if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask)
- return -EINVAL;
-
- mask = crypto_requires_sync(algt->type, algt->mask);
+ err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SKCIPHER, &mask);
+ if (err)
+ return err;
inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL);
if (!inst)
@@ -565,8 +559,6 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
hash_alg->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
goto err_free_inst;
- inst->alg.base.cra_flags = streamcipher_alg->base.cra_flags &
- CRYPTO_ALG_ASYNC;
inst->alg.base.cra_blocksize = BLOCKCIPHER_BLOCK_SIZE;
inst->alg.base.cra_ctxsize = sizeof(struct adiantum_tfm_ctx);
inst->alg.base.cra_alignmask = streamcipher_alg->base.cra_alignmask |