diff options
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/af_alg.c | 27 | ||||
-rw-r--r-- | crypto/algif_aead.c | 8 | ||||
-rw-r--r-- | crypto/algif_hash.c | 30 | ||||
-rw-r--r-- | crypto/algif_skcipher.c | 9 |
4 files changed, 22 insertions, 52 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 337cf382718e..85cea9de324a 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -481,33 +481,6 @@ int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con) } EXPORT_SYMBOL_GPL(af_alg_cmsg_send); -int af_alg_wait_for_completion(int err, struct af_alg_completion *completion) -{ - switch (err) { - case -EINPROGRESS: - case -EBUSY: - wait_for_completion(&completion->completion); - reinit_completion(&completion->completion); - err = completion->err; - break; - }; - - return err; -} -EXPORT_SYMBOL_GPL(af_alg_wait_for_completion); - -void af_alg_complete(struct crypto_async_request *req, int err) -{ - struct af_alg_completion *completion = req->data; - - if (err == -EINPROGRESS) - return; - - completion->err = err; - complete(&completion->completion); -} -EXPORT_SYMBOL_GPL(af_alg_complete); - /** * af_alg_alloc_tsgl - allocate the TX SGL * diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index 516b38c3a169..aacae0837aff 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -278,11 +278,11 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, /* Synchronous operation */ aead_request_set_callback(&areq->cra_u.aead_req, CRYPTO_TFM_REQ_MAY_BACKLOG, - af_alg_complete, &ctx->completion); - err = af_alg_wait_for_completion(ctx->enc ? + crypto_req_done, &ctx->wait); + err = crypto_wait_req(ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) : crypto_aead_decrypt(&areq->cra_u.aead_req), - &ctx->completion); + &ctx->wait); } /* AIO operation in progress */ @@ -554,7 +554,7 @@ static int aead_accept_parent_nokey(void *private, struct sock *sk) ctx->merge = 0; ctx->enc = 0; ctx->aead_assoclen = 0; - af_alg_init_completion(&ctx->completion); + crypto_init_wait(&ctx->wait); ask->private = ctx; diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index 5e92bd275ef3..76d2e716c792 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -26,7 +26,7 @@ struct hash_ctx { u8 *result; - struct af_alg_completion completion; + struct crypto_wait wait; unsigned int len; bool more; @@ -88,8 +88,7 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg, if ((msg->msg_flags & MSG_MORE)) hash_free_result(sk, ctx); - err = af_alg_wait_for_completion(crypto_ahash_init(&ctx->req), - &ctx->completion); + err = crypto_wait_req(crypto_ahash_init(&ctx->req), &ctx->wait); if (err) goto unlock; } @@ -110,8 +109,8 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg, ahash_request_set_crypt(&ctx->req, ctx->sgl.sg, NULL, len); - err = af_alg_wait_for_completion(crypto_ahash_update(&ctx->req), - &ctx->completion); + err = crypto_wait_req(crypto_ahash_update(&ctx->req), + &ctx->wait); af_alg_free_sg(&ctx->sgl); if (err) goto unlock; @@ -129,8 +128,8 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg, goto unlock; ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0); - err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req), - &ctx->completion); + err = crypto_wait_req(crypto_ahash_final(&ctx->req), + &ctx->wait); } unlock: @@ -171,7 +170,7 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page, } else { if (!ctx->more) { err = crypto_ahash_init(&ctx->req); - err = af_alg_wait_for_completion(err, &ctx->completion); + err = crypto_wait_req(err, &ctx->wait); if (err) goto unlock; } @@ -179,7 +178,7 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page, err = crypto_ahash_update(&ctx->req); } - err = af_alg_wait_for_completion(err, &ctx->completion); + err = crypto_wait_req(err, &ctx->wait); if (err) goto unlock; @@ -215,17 +214,16 @@ static int hash_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0); if (!result && !ctx->more) { - err = af_alg_wait_for_completion( - crypto_ahash_init(&ctx->req), - &ctx->completion); + err = crypto_wait_req(crypto_ahash_init(&ctx->req), + &ctx->wait); if (err) goto unlock; } if (!result || ctx->more) { ctx->more = 0; - err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req), - &ctx->completion); + err = crypto_wait_req(crypto_ahash_final(&ctx->req), + &ctx->wait); if (err) goto unlock; } @@ -476,13 +474,13 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk) ctx->result = NULL; ctx->len = len; ctx->more = 0; - af_alg_init_completion(&ctx->completion); + crypto_init_wait(&ctx->wait); ask->private = ctx; ahash_request_set_tfm(&ctx->req, hash); ahash_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG, - af_alg_complete, &ctx->completion); + crypto_req_done, &ctx->wait); sk->sk_destruct = hash_sock_destruct; diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 8ae4170aaeb4..9954b078f0b9 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -129,12 +129,11 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, skcipher_request_set_callback(&areq->cra_u.skcipher_req, CRYPTO_TFM_REQ_MAY_SLEEP | CRYPTO_TFM_REQ_MAY_BACKLOG, - af_alg_complete, - &ctx->completion); - err = af_alg_wait_for_completion(ctx->enc ? + crypto_req_done, &ctx->wait); + err = crypto_wait_req(ctx->enc ? crypto_skcipher_encrypt(&areq->cra_u.skcipher_req) : crypto_skcipher_decrypt(&areq->cra_u.skcipher_req), - &ctx->completion); + &ctx->wait); } /* AIO operation in progress */ @@ -388,7 +387,7 @@ static int skcipher_accept_parent_nokey(void *private, struct sock *sk) ctx->more = 0; ctx->merge = 0; ctx->enc = 0; - af_alg_init_completion(&ctx->completion); + crypto_init_wait(&ctx->wait); ask->private = ctx; |