[CRYPTO] authenc: Use RTA_OK to check length

This patch changes setkey to use RTA_OK to check the validity of the setkey request. Signed-off-by: Herbert Xu <[email protected]>
huntrar · Jan 10, 2008 · 12dc5e6 · 12dc5e6
1 parent c2c61f5
commit 12dc5e6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/crypto/authenc.c b/crypto/authenc.c
@@ -44,7 +44,7 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
 	struct crypto_authenc_key_param *param;
 	int err = -EINVAL;
 
-	if (keylen < sizeof(*rta))
+	if (!RTA_OK(rta, keylen))
 		goto badkey;
 	if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
 		goto badkey;