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Bluetooth: BR/EDR: Mark P-192 EC link key as AUTHENTICATED

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When link key generated by controller is derived from applied
non-JustWorks authentication method by using P-192 elliptic curve (EC)
algorithm, mark it as authenticated.

< HCI Command: User Confirmation Request Reply (0x01|0x002c) plen 6
	Address: 00:1A:7D:DA:71:13 (cyber-blue(HK)Ltd)
> HCI Event: Command Complete (0x0e) plen 10
	User Confirmation Request Reply (0x01|0x002c) ncmd 1
	Status: Success (0x00)
	Address: 00:1A:7D:DA:71:13 (cyber-blue(HK)Ltd)
> HCI Event: Simple Pairing Complete (0x36) plen 7
	Status: Success (0x00)
	Address: 00:1A:7D:DA:71:13 (cyber-blue(HK)Ltd)
> HCI Event: Link Key Notification (0x18) plen 23
	Address: 00:1A:7D:DA:71:13 (cyber-blue(HK)Ltd)
	Link key: 1f0a22d608ee0025c2faea0282bd2479
	Key type: Authenticated Combination key from P-192 (0x05)

Change-Id: Id2afbdc9eb1b2ef66e850c4a53b91187b88e5c6b
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
This commit is contained in:
Arkadiusz Lichwa 2016-03-03 12:05:27 +01:00 • committed by Johan Hedberg
commit 4e063354e9
1 changed files with 2 additions and 0 deletions
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2
net/bluetooth/hci_core.c
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@ -1055,6 +1055,8 @@ static void link_key_notify(struct net_buf *buf)
atomic_set_bit(&conn->keys->flags, atomic_set_bit(&conn->keys->flags,
BT_KEYS_AUTHENTICATED); BT_KEYS_AUTHENTICATED);
} }
} else if (evt->key_type == BT_LK_AUTH_COMBINATION_P192) {
atomic_set_bit(&conn->keys->flags, BT_KEYS_AUTHENTICATED);
} }
bt_conn_unref(conn); bt_conn_unref(conn);