2007-12-11 03:50:24

by Herbert Xu

[permalink] [raw]
Subject: [PATCH 2/8] [CRYPTO] authenc: Use RTA_OK to check length

[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]>
---

crypto/authenc.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)

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 @@ 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;