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Bluetooth: Add support for enabling security as slave

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As slave send Security Request for master to initiate security.

> HCI Event: LE Meta Event (0x3e) plen 19             [hci0] 569.228544
      LE Connection Complete (0x01)
        Status: Success (0x00)
        Handle: 64
        Role: Slave (0x01)
        Peer address type: Public (0x00)
        Peer address: 00:1B:DC:07:32:7E (Vencer Co., Ltd.)
        Connection interval: 70.00 msec (0x0038)
        Connection latency: 0.00 msec (0x0000)
        Supervision timeout: 420 msec (0x002a)
        Master clock accuracy: 0x01
.....

< ACL Data TX: Handle 64 flags 0x00 dlen 6            [hci0] 600.801709
      SMP: Security Request (0x0b) len 1
        Authentication requirement: Bonding, No MITM, Legacy,
          No Keypresses (0x01)
> ACL Data RX: Handle 64 flags 0x02 dlen 11           [hci0] 600.930641
      SMP: Pairing Request (0x01) len 6
        IO capability: DisplayYesNo (0x01)
        OOB data: Authentication data not present (0x00)
        Authentication requirement: Bonding, No MITM, Legacy,
          No Keypresses (0x01)
        Max encryption key size: 16
        Initiator key distribution: EncKey Sign (0x05)
        Responder key distribution: EncKey IdKey Sign (0x07)

Change-Id: I201cb99d7cbcf3115bc8a5e2968108034ab9189c
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
This commit is contained in:
Szymon Janc 2015-07-03 11:09:35 +02:00 • committed by Anas Nashif
commit 0d7739f389
1 changed files with 1 additions and 2 deletions
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3
net/bluetooth/conn.c
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@ -455,8 +455,7 @@ int bt_security(struct bt_conn *conn, bt_security_t sec)
}
if (conn->role == BT_HCI_ROLE_SLAVE) {
/* TODO Add Security Request support */
return -ENOTSUP;
return bt_smp_send_security_req(conn);
}
keys = bt_keys_find(BT_KEYS_LTK, &conn->dst);