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Diffstat (limited to 'crypto/geniv.c')
-rw-r--r--crypto/geniv.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/crypto/geniv.c b/crypto/geniv.c
index 6a90c52d49ad..bee4621b4f12 100644
--- a/crypto/geniv.c
+++ b/crypto/geniv.c
@@ -39,22 +39,19 @@ static void aead_geniv_free(struct aead_instance *inst)
}
struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
- struct rtattr **tb, u32 type, u32 mask)
+ struct rtattr **tb)
{
struct crypto_aead_spawn *spawn;
- struct crypto_attr_type *algt;
struct aead_instance *inst;
struct aead_alg *alg;
unsigned int ivsize;
unsigned int maxauthsize;
+ u32 mask;
int err;
- algt = crypto_get_attr_type(tb);
- if (IS_ERR(algt))
- return ERR_CAST(algt);
-
- if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
- return ERR_PTR(-EINVAL);
+ err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_AEAD, &mask);
+ if (err)
+ return ERR_PTR(err);
inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
if (!inst)
@@ -62,11 +59,8 @@ struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
spawn = aead_instance_ctx(inst);
- /* Ignore async algorithms if necessary. */
- mask |= crypto_requires_sync(algt->type, algt->mask);
-
err = crypto_grab_aead(spawn, aead_crypto_instance(inst),
- crypto_attr_alg_name(tb[1]), type, mask);
+ crypto_attr_alg_name(tb[1]), 0, mask);
if (err)
goto err_free_inst;
@@ -89,7 +83,6 @@ struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
CRYPTO_MAX_ALG_NAME)
goto err_free_inst;
- inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC;
inst->alg.base.cra_priority = alg->base.cra_priority;
inst->alg.base.cra_blocksize = alg->base.cra_blocksize;
inst->alg.base.cra_alignmask = alg->base.cra_alignmask;