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authorHerbert Xu <herbert@gondor.apana.org.au>2016-01-11 21:29:41 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-17 12:31:03 -0800
commita8e70a1a4fd6c0bc634a2b3f7b4b77ee378c3134 (patch)
treee91b6cc8e6071d8e6bd04f6de325905eb7152fe1 /crypto/algif_skcipher.c
parent7f5c995746ebc3f431c596ffabb98af1b3e3de86 (diff)
crypto: algif_skcipher - Add key check exception for cipher_null
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@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'crypto/algif_skcipher.c')
-rw-r--r--crypto/algif_skcipher.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index bb0ee129a775..c3b5c91b22d9 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -978,7 +978,7 @@ static int skcipher_accept_parent(void *private, struct sock *sk)
{
struct skcipher_tfm *tfm = private;
- if (!tfm->has_key)
+ if (!tfm->has_key && crypto_skcipher_has_setkey(tfm->skcipher))
return -ENOKEY;
return skcipher_accept_parent_common(private, sk);