diff options
| -rw-r--r-- | crypto/authencesn.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/authencesn.c b/crypto/authencesn.c index af3d584e584f..522df41365d8 100644 --- a/crypto/authencesn.c +++ b/crypto/authencesn.c @@ -390,6 +390,11 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl, auth = crypto_spawn_ahash_alg(&ctx->auth); auth_base = &auth->base; + if (auth->digestsize > 0 && auth->digestsize < 4) { + err = -EINVAL; + goto err_free_inst; + } + err = crypto_grab_skcipher(&ctx->enc, aead_crypto_instance(inst), crypto_attr_alg_name(tb[2]), 0, mask); if (err) |