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Diffstat (limited to 'net/bluetooth/smp.c')
-rw-r--r--net/bluetooth/smp.c66
1 files changed, 34 insertions, 32 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 4d93c6c32a71..6197f8ae53ab 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -111,9 +111,9 @@ struct smp_chan {
u8 id_addr_type;
u8 irk[16];
struct smp_csrk *csrk;
- struct smp_csrk *slave_csrk;
+ struct smp_csrk *responder_csrk;
struct smp_ltk *ltk;
- struct smp_ltk *slave_ltk;
+ struct smp_ltk *responder_ltk;
struct smp_irk *remote_irk;
u8 *link_key;
unsigned long flags;
@@ -753,7 +753,7 @@ static void smp_chan_destroy(struct l2cap_conn *conn)
mgmt_smp_complete(hcon, complete);
kfree_sensitive(smp->csrk);
- kfree_sensitive(smp->slave_csrk);
+ kfree_sensitive(smp->responder_csrk);
kfree_sensitive(smp->link_key);
crypto_free_shash(smp->tfm_cmac);
@@ -776,9 +776,9 @@ static void smp_chan_destroy(struct l2cap_conn *conn)
kfree_rcu(smp->ltk, rcu);
}
- if (smp->slave_ltk) {
- list_del_rcu(&smp->slave_ltk->list);
- kfree_rcu(smp->slave_ltk, rcu);
+ if (smp->responder_ltk) {
+ list_del_rcu(&smp->responder_ltk->list);
+ kfree_rcu(smp->responder_ltk, rcu);
}
if (smp->remote_irk) {
@@ -979,7 +979,7 @@ static u8 smp_random(struct smp_chan *smp)
int ret;
bt_dev_dbg(conn->hcon->hdev, "conn %p %s", conn,
- conn->hcon->out ? "master" : "slave");
+ conn->hcon->out ? "initiator" : "responder");
ret = smp_c1(smp->tk, smp->rrnd, smp->preq, smp->prsp,
hcon->init_addr_type, &hcon->init_addr,
@@ -1021,8 +1021,8 @@ static u8 smp_random(struct smp_chan *smp)
else
auth = 0;
- /* Even though there's no _SLAVE suffix this is the
- * slave STK we're adding for later lookup (the master
+ /* Even though there's no _RESPONDER suffix this is the
+ * responder STK we're adding for later lookup (the initiator
* STK never needs to be stored).
*/
hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type,
@@ -1077,10 +1077,10 @@ static void smp_notify_keys(struct l2cap_conn *conn)
mgmt_new_csrk(hdev, smp->csrk, persistent);
}
- if (smp->slave_csrk) {
- smp->slave_csrk->bdaddr_type = hcon->dst_type;
- bacpy(&smp->slave_csrk->bdaddr, &hcon->dst);
- mgmt_new_csrk(hdev, smp->slave_csrk, persistent);
+ if (smp->responder_csrk) {
+ smp->responder_csrk->bdaddr_type = hcon->dst_type;
+ bacpy(&smp->responder_csrk->bdaddr, &hcon->dst);
+ mgmt_new_csrk(hdev, smp->responder_csrk, persistent);
}
if (smp->ltk) {
@@ -1089,10 +1089,10 @@ static void smp_notify_keys(struct l2cap_conn *conn)
mgmt_new_ltk(hdev, smp->ltk, persistent);
}
- if (smp->slave_ltk) {
- smp->slave_ltk->bdaddr_type = hcon->dst_type;
- bacpy(&smp->slave_ltk->bdaddr, &hcon->dst);
- mgmt_new_ltk(hdev, smp->slave_ltk, persistent);
+ if (smp->responder_ltk) {
+ smp->responder_ltk->bdaddr_type = hcon->dst_type;
+ bacpy(&smp->responder_ltk->bdaddr, &hcon->dst);
+ mgmt_new_ltk(hdev, smp->responder_ltk, persistent);
}
if (smp->link_key) {
@@ -1272,7 +1272,7 @@ static void smp_distribute_keys(struct smp_chan *smp)
if (*keydist & SMP_DIST_ENC_KEY) {
struct smp_cmd_encrypt_info enc;
- struct smp_cmd_master_ident ident;
+ struct smp_cmd_initiator_ident ident;
struct smp_ltk *ltk;
u8 authenticated;
__le16 ediv;
@@ -1293,14 +1293,15 @@ static void smp_distribute_keys(struct smp_chan *smp)
authenticated = hcon->sec_level == BT_SECURITY_HIGH;
ltk = hci_add_ltk(hdev, &hcon->dst, hcon->dst_type,
- SMP_LTK_SLAVE, authenticated, enc.ltk,
+ SMP_LTK_RESPONDER, authenticated, enc.ltk,
smp->enc_key_size, ediv, rand);
- smp->slave_ltk = ltk;
+ smp->responder_ltk = ltk;
ident.ediv = ediv;
ident.rand = rand;
- smp_send_cmd(conn, SMP_CMD_MASTER_IDENT, sizeof(ident), &ident);
+ smp_send_cmd(conn, SMP_CMD_INITIATOR_IDENT, sizeof(ident),
+ &ident);
*keydist &= ~SMP_DIST_ENC_KEY;
}
@@ -1343,7 +1344,7 @@ static void smp_distribute_keys(struct smp_chan *smp)
csrk->type = MGMT_CSRK_LOCAL_UNAUTHENTICATED;
memcpy(csrk->val, sign.csrk, sizeof(csrk->val));
}
- smp->slave_csrk = csrk;
+ smp->responder_csrk = csrk;
smp_send_cmd(conn, SMP_CMD_SIGN_INFO, sizeof(sign), &sign);
@@ -2048,7 +2049,7 @@ static int fixup_sc_false_positive(struct smp_chan *smp)
struct smp_cmd_pairing *req, *rsp;
u8 auth;
- /* The issue is only observed when we're in slave role */
+ /* The issue is only observed when we're in responder role */
if (hcon->out)
return SMP_UNSPECIFIED;
@@ -2084,7 +2085,8 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb)
struct hci_conn *hcon = conn->hcon;
struct hci_dev *hdev = hcon->hdev;
- bt_dev_dbg(hdev, "conn %p %s", conn, hcon->out ? "master" : "slave");
+ bt_dev_dbg(hdev, "conn %p %s", conn,
+ hcon->out ? "initiator" : "responder");
if (skb->len < sizeof(smp->pcnf))
return SMP_INVALID_PARAMS;
@@ -2251,7 +2253,7 @@ static bool smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level)
hci_le_start_enc(hcon, key->ediv, key->rand, key->val, key->enc_size);
hcon->enc_key_size = key->enc_size;
- /* We never store STKs for master role, so clear this flag */
+ /* We never store STKs for initiator role, so clear this flag */
clear_bit(HCI_CONN_STK_ENCRYPT, &hcon->flags);
return true;
@@ -2467,7 +2469,7 @@ int smp_cancel_and_remove_pairing(struct hci_dev *hdev, bdaddr_t *bdaddr,
/* Set keys to NULL to make sure smp_failure() does not try to
* remove and free already invalidated rcu list entries. */
smp->ltk = NULL;
- smp->slave_ltk = NULL;
+ smp->responder_ltk = NULL;
smp->remote_irk = NULL;
if (test_bit(SMP_FLAG_COMPLETE, &smp->flags))
@@ -2503,7 +2505,7 @@ static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb)
return SMP_INVALID_PARAMS;
}
- SMP_ALLOW_CMD(smp, SMP_CMD_MASTER_IDENT);
+ SMP_ALLOW_CMD(smp, SMP_CMD_INITIATOR_IDENT);
skb_pull(skb, sizeof(*rp));
@@ -2512,9 +2514,9 @@ static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb)
return 0;
}
-static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb)
+static int smp_cmd_initiator_ident(struct l2cap_conn *conn, struct sk_buff *skb)
{
- struct smp_cmd_master_ident *rp = (void *) skb->data;
+ struct smp_cmd_initiator_ident *rp = (void *)skb->data;
struct l2cap_chan *chan = conn->smp;
struct smp_chan *smp = chan->data;
struct hci_dev *hdev = conn->hcon->hdev;
@@ -2913,7 +2915,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb)
return 0;
}
- /* Slave sends DHKey check as response to master */
+ /* Responder sends DHKey check as response to initiator */
sc_dhkey_check(smp);
}
@@ -3000,8 +3002,8 @@ static int smp_sig_channel(struct l2cap_chan *chan, struct sk_buff *skb)
reason = smp_cmd_encrypt_info(conn, skb);
break;
- case SMP_CMD_MASTER_IDENT:
- reason = smp_cmd_master_ident(conn, skb);
+ case SMP_CMD_INITIATOR_IDENT:
+ reason = smp_cmd_initiator_ident(conn, skb);
break;
case SMP_CMD_IDENT_INFO:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.