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-rw-r--r--drivers/nvme/host/auth.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index 04cf183d9519..3bffd22221c9 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -200,12 +200,6 @@ static int nvme_auth_process_dhchap_challenge(struct nvme_ctrl *ctrl,
return NVME_SC_AUTH_REQUIRED;
}
- /* Reset host response if the hash had been changed */
- if (chap->hash_id != data->hashid) {
- kfree(chap->host_response);
- chap->host_response = NULL;
- }
-
chap->hash_id = data->hashid;
chap->hash_len = data->hl;
dev_dbg(ctrl->device, "qid %d: selected hash %s\n",
@@ -222,14 +216,6 @@ select_kpp:
return NVME_SC_AUTH_REQUIRED;
}
- /* Clear host and controller key to avoid accidental reuse */
- kfree_sensitive(chap->host_key);
- chap->host_key = NULL;
- chap->host_key_len = 0;
- kfree_sensitive(chap->ctrl_key);
- chap->ctrl_key = NULL;
- chap->ctrl_key_len = 0;
-
if (chap->dhgroup_id == data->dhgid &&
(data->dhgid == NVME_AUTH_DHGROUP_NULL || chap->dh_tfm)) {
dev_dbg(ctrl->device,
@@ -624,9 +610,6 @@ static int nvme_auth_dhchap_exponential(struct nvme_ctrl *ctrl,
if (ret) {
dev_dbg(ctrl->device,
"failed to generate public key, error %d\n", ret);
- kfree(chap->host_key);
- chap->host_key = NULL;
- chap->host_key_len = 0;
chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD;
return ret;
}
@@ -646,9 +629,6 @@ gen_sesskey:
if (ret) {
dev_dbg(ctrl->device,
"failed to generate shared secret, error %d\n", ret);
- kfree_sensitive(chap->sess_key);
- chap->sess_key = NULL;
- chap->sess_key_len = 0;
chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD;
return ret;
}