commit 12dc5e62b4f93f1d399fd81e35be3f9ea0027712
author Herbert Xu <herbert@gondor.apana.org.au> Mon Dec 10 10:55:21 2007 +0800
committer Herbert Xu <herbert@gondor.apana.org.au> Fri Jan 11 08:16:38 2008 +1100
tree 413a29344ae74030c2ef27d34dd70b396c51a1e1
parent c2c61f513db395ddd8d67690bf3301ebe1e8155a

[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 <herbert@gondor.apana.org.au>

crypto/authenc.c

diff --git a/crypto/authenc.c b/crypto/authenc.c
index 80d9d0b..aa442de 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -44,7 +44,7 @@
 	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;