diff options
Diffstat (limited to 'drivers/nvme/target/auth.c')
| -rw-r--r-- | drivers/nvme/target/auth.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c index 9429b8218408..b340380f3892 100644 --- a/drivers/nvme/target/auth.c +++ b/drivers/nvme/target/auth.c @@ -280,9 +280,12 @@ void nvmet_destroy_auth(struct nvmet_ctrl *ctrl) bool nvmet_check_auth_status(struct nvmet_req *req) { - if (req->sq->ctrl->host_key && - !req->sq->authenticated) - return false; + if (req->sq->ctrl->host_key) { + if (req->sq->qid > 0) + return true; + if (!req->sq->authenticated) + return false; + } return true; } @@ -290,7 +293,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, unsigned int shash_len) { struct crypto_shash *shash_tfm; - struct shash_desc *shash; + SHASH_DESC_ON_STACK(shash, shash_tfm); struct nvmet_ctrl *ctrl = req->sq->ctrl; const char *hash_name; u8 *challenge = req->sq->dhchap_c1; @@ -342,19 +345,13 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, req->sq->dhchap_c1, challenge, shash_len); if (ret) - goto out_free_challenge; + goto out; } pr_debug("ctrl %d qid %d host response seq %u transaction %d\n", ctrl->cntlid, req->sq->qid, req->sq->dhchap_s1, req->sq->dhchap_tid); - shash = kzalloc(sizeof(*shash) + crypto_shash_descsize(shash_tfm), - GFP_KERNEL); - if (!shash) { - ret = -ENOMEM; - goto out_free_challenge; - } shash->tfm = shash_tfm; ret = crypto_shash_init(shash); if (ret) @@ -389,8 +386,6 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response, goto out; ret = crypto_shash_final(shash, response); out: - kfree(shash); -out_free_challenge: if (challenge != req->sq->dhchap_c1) kfree(challenge); out_free_response: |