Commit 38c3e0d5 authored by Herbert Xu's avatar Herbert Xu Committed by Greg Kroah-Hartman

crypto: algif_skcipher - Add key check exception for cipher_null

commit 6e8d8ecf 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: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cdbd7183
......@@ -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);
......
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