From: Herbert Xu <herb...@gondor.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.
Cc: sta...@vger.kernel.org
Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.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 db5f0f0..4677a45 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -759,7 +759,7 @@ 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);
--
2.7.3
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