michaelh/zephyr
1
0
Fork 0
Code Releases Activity

Bluetooth: Move bt_auth_* implementation to conn.c

Browse source 
Change-Id: Ia73f898d782c3843d70a5186c21e22199bee593e
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Johan Hedberg 2016-01-14 17:32:53 +02:00 • committed by Anas Nashif
commit d72744984c
3 changed files with 160 additions and 153 deletions
Download patch file Download diff file Expand all files Collapse all files

157
net/bluetooth/conn.c
View file

@ -55,6 +55,10 @@ static NET_BUF_POOL(dummy_pool, CONFIG_BLUETOOTH_MAX_CONN, 0, &dummy, NULL, 0);
/* How long until we cancel HCI_LE_Create_Connection */
#define CONN_TIMEOUT (3 * sys_clock_ticks_per_sec)
#if defined(CONFIG_BLUETOOTH_SMP) || defined(CONFIG_BLUETOOTH_BREDR)
const struct bt_auth_cb *bt_auth;
#endif /* CONFIG_BLUETOOTH_SMP || CONFIG_BLUETOOTH_BREDR */
static struct bt_conn conns[CONFIG_BLUETOOTH_MAX_CONN];
static struct bt_conn_cb *callback_list;
@ -1008,6 +1012,159 @@ struct net_buf *bt_conn_create_pdu(struct nano_fifo *fifo, size_t reserve)
return net_buf_get(fifo, head_reserve);
}
#if defined(CONFIG_BLUETOOTH_SMP) || defined(CONFIG_BLUETOOTH_BREDR)
int bt_auth_cb_register(const struct bt_auth_cb *cb)
{
if (!cb) {
bt_auth = NULL;
return 0;
}
/* cancel callback should always be provided */
if (!cb->cancel) {
return -EINVAL;
}
if (bt_auth) {
return -EALREADY;
}
bt_auth = 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_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;
}
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;
}
bt_auth->pincode_entry(conn, secure);
} else {
pin_code_neg_reply(&conn->br.dst);
}
}
#endif /* CONFIG_BLUETOOTH_BREDR */
int bt_auth_passkey_entry(struct bt_conn *conn, unsigned int passkey)
{
if (!bt_auth) {
return -EINVAL;
}
#if defined(CONFIG_BLUETOOTH_SMP)
if (conn->type == BT_CONN_TYPE_LE) {
bt_smp_auth_passkey_entry(conn, passkey);
return 0;
}
#endif /* CONFIG_BLUETOOTH_SMP */
return -EINVAL;
}
int bt_auth_passkey_confirm(struct bt_conn *conn, bool match)
{
if (!bt_auth) {
return -EINVAL;
};
#if defined(CONFIG_BLUETOOTH_SMP)
if (conn->type == BT_CONN_TYPE_LE) {
return bt_smp_auth_passkey_confirm(conn, match);
}
#endif /* CONFIG_BLUETOOTH_SMP */
return -EINVAL;
}
int bt_auth_cancel(struct bt_conn *conn)
{
if (!bt_auth) {
return -EINVAL;
}
#if defined(CONFIG_BLUETOOTH_SMP)
if (conn->type == BT_CONN_TYPE_LE) {
return bt_smp_auth_cancel(conn);
}
#endif /* CONFIG_BLUETOOTH_SMP */
#if defined(CONFIG_BLUETOOTH_BREDR)
if (conn->type == BT_CONN_TYPE_BR) {
return pin_code_neg_reply(&conn->br.dst);
}
#endif /* CONFIG_BLUETOOTH_BREDR */
return -EINVAL;
}
#endif /* CONFIG_BLUETOOTH_SMP || CONFIG_BLUETOOTH_BREDR */
static void background_scan_init(void)
{
#if defined(CONFIG_BLUETOOTH_CENTRAL)