summaryrefslogtreecommitdiff
path: root/crypto/vmac.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/vmac.c')
-rw-r--r--crypto/vmac.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/vmac.c b/crypto/vmac.c
index df76a816cfb2..3034454a3713 100644
--- a/crypto/vmac.c
+++ b/crypto/vmac.c
@@ -655,6 +655,10 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
if (IS_ERR(alg))
return PTR_ERR(alg);
+ err = -EINVAL;
+ if (alg->cra_blocksize != 16)
+ goto out_put_alg;
+
inst = shash_alloc_instance("vmac", alg);
err = PTR_ERR(inst);
if (IS_ERR(inst))