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Bluetooth: BR/EDR: Group interfaces in conn.c

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Put together specific for BR/EDR interfaces.

Change-Id: Icfc4d0ebd129b8fcbb547a7f21336cd4c950657c
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
This commit is contained in:
Arkadiusz Lichwa 2016-03-09 15:13:33 +01:00 • committed by Johan Hedberg
commit 1232ee3e08
1 changed files with 91 additions and 93 deletions
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184
net/bluetooth/conn.c
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@ -612,6 +612,97 @@ struct bt_conn *bt_conn_add_br(const bt_addr_t *peer)
return conn;
}
static int pin_code_neg_reply(const bt_addr_t *bdaddr)
{
struct bt_hci_cp_pin_code_neg_reply *cp;
struct net_buf *buf;
BT_DBG("");
buf = bt_hci_cmd_create(BT_HCI_OP_PIN_CODE_NEG_REPLY, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
bt_addr_copy(&cp->bdaddr, bdaddr);
return bt_hci_cmd_send_sync(BT_HCI_OP_PIN_CODE_NEG_REPLY, buf, NULL);
}
static int pin_code_reply(struct bt_conn *conn, const char *pin, uint8_t len)
{
struct bt_hci_cp_pin_code_reply *cp;
struct net_buf *buf;
BT_DBG("");
buf = bt_hci_cmd_create(BT_HCI_OP_PIN_CODE_REPLY, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
bt_addr_copy(&cp->bdaddr, &conn->br.dst);
cp->pin_len = len;
strncpy(cp->pin_code, pin, sizeof(cp->pin_code));
return bt_hci_cmd_send_sync(BT_HCI_OP_PIN_CODE_REPLY, buf, NULL);
}
int bt_conn_auth_pincode_entry(struct bt_conn *conn, const char *pin)
{
size_t len;
if (!bt_auth) {
return -EINVAL;
}
if (conn->type != BT_CONN_TYPE_BR) {
return -EINVAL;
}
len = strlen(pin);
if (len > 16) {
return -EINVAL;
}
if (conn->required_sec_level == BT_SECURITY_HIGH && len < 16) {
BT_WARN("PIN code for %s is not 16 bytes wide",
bt_addr_str(&conn->br.dst));
return -EPERM;
}
/* Allow user send entered PIN to remote, then reset user state. */
if (!atomic_test_and_clear_bit(conn->flags, BT_CONN_USER)) {
return -EPERM;
}
if (len == 16) {
atomic_set_bit(conn->flags, BT_CONN_BR_LEGACY_SECURE);
}
return pin_code_reply(conn, pin, len);
}
void bt_conn_pin_code_req(struct bt_conn *conn)
{
if (bt_auth && bt_auth->pincode_entry) {
bool secure = false;
if (conn->required_sec_level == BT_SECURITY_HIGH) {
secure = true;
}
atomic_set_bit(conn->flags, BT_CONN_USER);
atomic_set_bit(conn->flags, BT_CONN_BR_PAIRING);
bt_auth->pincode_entry(conn, secure);
} else {
pin_code_neg_reply(&conn->br.dst);
}
}
#endif
static void timeout_fiber(int arg1, int arg2)
@ -1078,99 +1169,6 @@ int bt_conn_auth_cb_register(const struct bt_conn_auth_cb *cb)
return 0;
}
#if defined(CONFIG_BLUETOOTH_BREDR)
static int pin_code_neg_reply(const bt_addr_t *bdaddr)
{
struct bt_hci_cp_pin_code_neg_reply *cp;
struct net_buf *buf;
BT_DBG("");
buf = bt_hci_cmd_create(BT_HCI_OP_PIN_CODE_NEG_REPLY, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
bt_addr_copy(&cp->bdaddr, bdaddr);
return bt_hci_cmd_send_sync(BT_HCI_OP_PIN_CODE_NEG_REPLY, buf, NULL);
}
static int pin_code_reply(struct bt_conn *conn, const char *pin, uint8_t len)
{
struct bt_hci_cp_pin_code_reply *cp;
struct net_buf *buf;
BT_DBG("");
buf = bt_hci_cmd_create(BT_HCI_OP_PIN_CODE_REPLY, sizeof(*cp));
if (!buf) {
return -ENOBUFS;
}
cp = net_buf_add(buf, sizeof(*cp));
bt_addr_copy(&cp->bdaddr, &conn->br.dst);
cp->pin_len = len;
strncpy(cp->pin_code, pin, sizeof(cp->pin_code));
return bt_hci_cmd_send_sync(BT_HCI_OP_PIN_CODE_REPLY, buf, NULL);
}
int bt_conn_auth_pincode_entry(struct bt_conn *conn, const char *pin)
{
size_t len;
if (!bt_auth) {
return -EINVAL;
}
if (conn->type != BT_CONN_TYPE_BR) {
return -EINVAL;
}
len = strlen(pin);
if (len > 16) {
return -EINVAL;
}
if (conn->required_sec_level == BT_SECURITY_HIGH && len < 16) {
BT_WARN("PIN code for %s is not 16 bytes wide",
bt_addr_str(&conn->br.dst));
return -EPERM;
}
/* Allow user send entered PIN to remote, then reset user state. */
if (!atomic_test_and_clear_bit(conn->flags, BT_CONN_USER)) {
return -EPERM;
}
if (len == 16) {
atomic_set_bit(conn->flags, BT_CONN_BR_LEGACY_SECURE);
}
return pin_code_reply(conn, pin, len);
}
void bt_conn_pin_code_req(struct bt_conn *conn)
{
if (bt_auth && bt_auth->pincode_entry) {
bool secure = false;
if (conn->required_sec_level == BT_SECURITY_HIGH) {
secure = true;
}
atomic_set_bit(conn->flags, BT_CONN_USER);
atomic_set_bit(conn->flags, BT_CONN_BR_PAIRING);
bt_auth->pincode_entry(conn, secure);
} else {
pin_code_neg_reply(&conn->br.dst);
}
}
#endif /* CONFIG_BLUETOOTH_BREDR */
int bt_conn_auth_passkey_entry(struct bt_conn *conn, unsigned int passkey)
{
if (!bt_auth) {