diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-27 17:29:44 +0300 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 10:59:02 +0200 |
| commit | d46d77e1de227a700e321d63441402ec3e0fcb6a (patch) | |
| tree | 01e7b54c7a65aba37f4b48dea1c7c4b4526297d3 | |
| parent | 982734ab3d0f4190e72f98fd42f9d87cd969708c (diff) | |
crypto: algif_skcipher - Remove custom release parent function
commit d7b65aee1e7b4c87922b0232eaba56a8a143a4a0 upstream.
This patch removes the custom release parent function as the
generic af_alg_release_parent now works for nokey sockets too.
Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | crypto/algif_skcipher.c | 43 |
1 files changed, 3 insertions, 40 deletions
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 4677a45ec..a7800b7b0 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -681,7 +681,7 @@ static int skcipher_setkey(void *private, const u8 *key, unsigned int keylen) return err; } -static void skcipher_sock_destruct_common(struct sock *sk) +static void skcipher_sock_destruct(struct sock *sk) { struct alg_sock *ask = alg_sk(sk); struct skcipher_ctx *ctx = ask->private; @@ -690,33 +690,10 @@ static void skcipher_sock_destruct_common(struct sock *sk) skcipher_free_sgl(sk); sock_kfree_s(sk, ctx->iv, crypto_ablkcipher_ivsize(tfm)); sock_kfree_s(sk, ctx, ctx->len); -} - -static void skcipher_sock_destruct(struct sock *sk) -{ - skcipher_sock_destruct_common(sk); - af_alg_release_parent(sk); -} - -static void skcipher_release_parent_nokey(struct sock *sk) -{ - struct alg_sock *ask = alg_sk(sk); - - if (!ask->refcnt) { - sock_put(ask->parent); - return; - } - af_alg_release_parent(sk); } -static void skcipher_sock_destruct_nokey(struct sock *sk) -{ - skcipher_sock_destruct_common(sk); - skcipher_release_parent_nokey(sk); -} - -static int skcipher_accept_parent_common(void *private, struct sock *sk) +static int skcipher_accept_parent_nokey(void *private, struct sock *sk) { struct skcipher_ctx *ctx; struct alg_sock *ask = alg_sk(sk); @@ -762,21 +739,7 @@ static int skcipher_accept_parent(void *private, struct sock *sk) if (!tfm->has_key && crypto_ablkcipher_has_setkey(tfm->skcipher)) return -ENOKEY; - return skcipher_accept_parent_common(private, sk); -} - -static int skcipher_accept_parent_nokey(void *private, struct sock *sk) -{ - int err; - - err = skcipher_accept_parent_common(private, sk); - if (err) - goto out; - - sk->sk_destruct = skcipher_sock_destruct_nokey; - -out: - return err; + return skcipher_accept_parent_nokey(private, sk); } static const struct af_alg_type algif_type_skcipher = { |