diff options
Diffstat (limited to 'crypto/chacha20poly1305.c')
| -rw-r--r-- | crypto/chacha20poly1305.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c index ccaea5cb66d1..97bbb135e9a6 100644 --- a/crypto/chacha20poly1305.c +++ b/crypto/chacha20poly1305.c @@ -555,7 +555,6 @@ static void chachapoly_free(struct aead_instance *inst) static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, const char *name, unsigned int ivsize) { - struct crypto_attr_type *algt; u32 mask; struct aead_instance *inst; struct chachapoly_instance_ctx *ctx; @@ -566,14 +565,9 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, if (ivsize > CHACHAPOLY_IV_SIZE) return -EINVAL; - algt = crypto_get_attr_type(tb); - if (IS_ERR(algt)) - return PTR_ERR(algt); - - if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask) - return -EINVAL; - - mask = crypto_requires_sync(algt->type, algt->mask); + err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_AEAD, &mask); + if (err) + return err; inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL); if (!inst) @@ -613,8 +607,6 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, poly->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME) goto err_free_inst; - inst->alg.base.cra_flags = (chacha->base.cra_flags | - poly->base.cra_flags) & CRYPTO_ALG_ASYNC; inst->alg.base.cra_priority = (chacha->base.cra_priority + poly->base.cra_priority) / 2; inst->alg.base.cra_blocksize = 1; |