[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1456482100-4667-49-git-send-email-luis.henriques@canonical.com>
Date: Fri, 26 Feb 2016 10:20:19 +0000
From: Luis Henriques <luis.henriques@...onical.com>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org,
kernel-team@...ts.ubuntu.com
Cc: Herbert Xu <herbert@...dor.apana.org.au>,
Ben Hutchings <ben@...adent.org.uk>,
Luis Henriques <luis.henriques@...onical.com>
Subject: [PATCH 3.16.y-ckt 048/129] crypto: algif_skcipher - Add key check exception for cipher_null
3.16.7-ckt25 -stable review patch. If anyone has any objections, please let me know.
---8<------------------------------------------------------------
From: Herbert Xu <herbert@...dor.apana.org.au>
commit 6e8d8ecf438792ecf7a3207488fb4eebc4edb040 upstream.
This patch adds an exception to the key check so that cipher_null
users may continue to use algif_skcipher without setting a key.
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
[bwh: Backported to 3.2: use crypto_ablkcipher_has_setkey()]
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
Signed-off-by: Luis Henriques <luis.henriques@...onical.com>
---
crypto/algif_skcipher.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index f0037c0c36b7..584d70f7f824 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -760,7 +760,7 @@ static int skcipher_accept_parent(void *private, struct sock *sk)
{
struct skcipher_tfm *tfm = private;
- if (!tfm->has_key)
+ if (!tfm->has_key && crypto_ablkcipher_has_setkey(tfm->skcipher))
return -ENOKEY;
return skcipher_accept_parent_common(private, sk);
Powered by blists - more mailing lists