diff options
| -rw-r--r-- | crypto/aead.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/aead.c b/crypto/aead.c index fbf0ec93bc8e..ce035589cf57 100644 --- a/crypto/aead.c +++ b/crypto/aead.c @@ -70,7 +70,8 @@ int crypto_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize) { int err; - if (authsize > crypto_aead_maxauthsize(tfm)) + if ((!authsize && crypto_aead_maxauthsize(tfm)) || + authsize > crypto_aead_maxauthsize(tfm)) return -EINVAL; if (crypto_aead_alg(tfm)->setauthsize) { |