}
EXPORT_SYMBOL_GPL(nvme_keyring_id);
+static bool nvme_tls_psk_revoked(struct key *psk)
+{
+ return test_bit(KEY_FLAG_REVOKED, &psk->flags) ||
+ test_bit(KEY_FLAG_INVALIDATED, &psk->flags);
+}
+
+struct key *nvme_tls_key_lookup(key_serial_t key_id)
+{
+ struct key *key = key_lookup(key_id);
+
+ if (IS_ERR(key)) {
+ pr_err("key id %08x not found\n", key_id);
+ return key;
+ }
+ if (nvme_tls_psk_revoked(key)) {
+ pr_err("key id %08x revoked\n", key_id);
+ return ERR_PTR(-EKEYREVOKED);
+ }
+ return key;
+}
+EXPORT_SYMBOL_GPL(nvme_tls_key_lookup);
+
static void nvme_tls_psk_describe(const struct key *key, struct seq_file *m)
{
seq_puts(m, key->description);
bool "NVMe over Fabrics In-Band Authentication in host side"
depends on NVME_CORE
select NVME_AUTH
+ select NVME_KEYRING if NVME_TCP_TLS
help
This provides support for NVMe over Fabrics In-Band Authentication in
host side.
return ERR_PTR(-EINVAL);
}
- key = key_lookup(key_id);
+ key = nvme_tls_key_lookup(key_id);
if (IS_ERR(key))
pr_err("key id %08x not found\n", key_id);
else
goto out_complete;
}
- tls_key = key_lookup(pskid);
+ tls_key = nvme_tls_key_lookup(pskid);
if (IS_ERR(tls_key)) {
dev_warn(ctrl->ctrl.device, "queue %d: Invalid key %x\n",
qid, pskid);
const char *hostnqn, const char *subnqn);
key_serial_t nvme_keyring_id(void);
-
+struct key *nvme_tls_key_lookup(key_serial_t key_id);
#else
static inline key_serial_t nvme_tls_psk_default(struct key *keyring,
{
return 0;
}
+static inline struct key *nvme_tls_key_lookup(key_serial_t key_id)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
#endif /* !CONFIG_NVME_KEYRING */
#endif /* _NVME_KEYRING_H */