From: Herbert Xu <[email protected]> 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: [email protected] Signed-off-by: Herbert Xu <[email protected]> Signed-off-by: Andrey Ryabinin <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
