diff options
Diffstat (limited to 'crypto/algif_skcipher.c')
-rw-r--r-- | crypto/algif_skcipher.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index ee8890ee8f33..9ada9b741af8 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -9,10 +9,10 @@ * The following concept of the memory management is used: * * The kernel maintains two SGLs, the TX SGL and the RX SGL. The TX SGL is - * filled by user space with the data submitted via sendpage/sendmsg. Filling - * up the TX SGL does not cause a crypto operation -- the data will only be - * tracked by the kernel. Upon receipt of one recvmsg call, the caller must - * provide a buffer which is tracked with the RX SGL. + * filled by user space with the data submitted via sendmsg. Filling up the TX + * SGL does not cause a crypto operation -- the data will only be tracked by + * the kernel. Upon receipt of one recvmsg call, the caller must provide a + * buffer which is tracked with the RX SGL. * * During the processing of the recvmsg operation, the cipher request is * allocated and prepared. As part of the recvmsg operation, the processed @@ -105,7 +105,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, /* Initialize the crypto operation */ skcipher_request_set_tfm(&areq->cra_u.skcipher_req, tfm); skcipher_request_set_crypt(&areq->cra_u.skcipher_req, areq->tsgl, - areq->first_rsgl.sgl.sg, len, ctx->iv); + areq->first_rsgl.sgl.sgt.sgl, len, ctx->iv); if (msg->msg_iocb && !is_sync_kiocb(msg->msg_iocb)) { /* AIO operation */ @@ -194,7 +194,6 @@ static struct proto_ops algif_skcipher_ops = { .release = af_alg_release, .sendmsg = skcipher_sendmsg, - .sendpage = af_alg_sendpage, .recvmsg = skcipher_recvmsg, .poll = af_alg_poll, }; @@ -246,18 +245,6 @@ static int skcipher_sendmsg_nokey(struct socket *sock, struct msghdr *msg, return skcipher_sendmsg(sock, msg, size); } -static ssize_t skcipher_sendpage_nokey(struct socket *sock, struct page *page, - int offset, size_t size, int flags) -{ - int err; - - err = skcipher_check_key(sock); - if (err) - return err; - - return af_alg_sendpage(sock, page, offset, size, flags); -} - static int skcipher_recvmsg_nokey(struct socket *sock, struct msghdr *msg, size_t ignored, int flags) { @@ -285,7 +272,6 @@ static struct proto_ops algif_skcipher_ops_nokey = { .release = af_alg_release, .sendmsg = skcipher_sendmsg_nokey, - .sendpage = skcipher_sendpage_nokey, .recvmsg = skcipher_recvmsg_nokey, .poll = af_alg_poll, }; |