linux-master/crypto/af_alg.c

134 	struct alg_sock *ask = alg_sk(sk);
135 	unsigned int nokey = atomic_read(&ask->nokey_refcnt);
137 	sk = ask->parent;
138 	ask = alg_sk(sk);
141 		atomic_dec(&ask->nokey_refcnt);
143 	if (atomic_dec_and_test(&ask->refcnt))
152 	struct alg_sock *ask = alg_sk(sk);
192 	if (atomic_read(&ask->refcnt))
195 	swap(ask->type, type);
196 	swap(ask->private, private);
210 	struct alg_sock *ask = alg_sk(sk);
211 	const struct af_alg_type *type = ask->type;
223 	err = type->setkey(ask->private, key, keylen);
286 static int alg_setkey_by_key_serial(struct alg_sock *ask, sockptr_t optval,
289 	const struct af_alg_type *type = ask->type;
327 	key_data = sock_kmalloc(&ask->sk, key_datalen, GFP_KERNEL);
339 	err = type->setkey(ask->private, key_data, key_datalen);
341 	sock_kzfree_s(&ask->sk, key_data, key_datalen);
348 static inline int alg_setkey_by_key_serial(struct alg_sock *ask,
361 	struct alg_sock *ask = alg_sk(sk);
366 	if (atomic_read(&ask->refcnt) != atomic_read(&ask->nokey_refcnt))
369 	type = ask->type;
384 			err = alg_setkey_by_key_serial(ask, optval, optlen);
393 		err = type->setauthsize(ask->private, optlen);
401 		err = type->setentropy(ask->private, optval, optlen);
412 	struct alg_sock *ask = alg_sk(sk);
419 	type = ask->type;
439 	err = type->accept(ask->private, sk2);
443 		err = type->accept_nokey(ask->private, sk2);
448 	if (atomic_inc_return_relaxed(&ask->refcnt) == 1)
451 		atomic_inc(&ask->nokey_refcnt);
499 	struct alg_sock *ask = alg_sk(sk);
501 	alg_do_release(ask->type, ask->private);
606 	struct alg_sock *ask = alg_sk(sk);
607 	struct af_alg_ctx *ctx = ask->private;
647 	const struct alg_sock *ask = alg_sk(sk);
648 	const struct af_alg_ctx *ctx = ask->private;
704 	struct alg_sock *ask = alg_sk(sk);
705 	struct af_alg_ctx *ctx = ask->private;
772 	struct alg_sock *ask = alg_sk(sk);
773 	struct af_alg_ctx *ctx = ask->private;
866 	struct alg_sock *ask = alg_sk(sk);
867 	struct af_alg_ctx *ctx = ask->private;
904 	struct alg_sock *ask = alg_sk(sk);
905 	struct af_alg_ctx *ctx = ask->private;
941 	struct alg_sock *ask = alg_sk(sk);
942 	struct af_alg_ctx *ctx = ask->private;
1168 	struct alg_sock *ask = alg_sk(sk);
1169 	struct af_alg_ctx *ctx = ask->private;
1236 	struct alg_sock *ask = alg_sk(sk);
1237 	struct af_alg_ctx *ctx = ask->private;