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Bluetooth: Set correct LTK type and authentication for SC

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After generating the LTK we should set the correct type (normal SC or
debug) and authentication information for it.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-05-31 18:53:36 +03:00 committed by Marcel Holtmann
parent 6c0dcc5014
commit d378a2d776
1 changed files with 12 additions and 1 deletions
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13
net/bluetooth/smp.c
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@ -2060,6 +2060,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb)
struct smp_chan *smp = chan->data;
u8 a[7], b[7], *local_addr, *remote_addr;
u8 io_cap[3], r[16], e[16];
u8 key_type, auth;
int err;
BT_DBG("conn %p", conn);
@ -2092,8 +2093,18 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb)
if (memcmp(check->e, e, 16))
return SMP_DHKEY_CHECK_FAILED;
if (test_bit(SMP_FLAG_DEBUG_KEY, &smp->flags))
key_type = SMP_LTK_P256_DEBUG;
else
key_type = SMP_LTK_P256;
if (hcon->pending_sec_level == BT_SECURITY_FIPS)
auth = 1;
else
auth = 0;
smp->ltk = hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type,
SMP_LTK_P256, 0, smp->tk, smp->enc_key_size,
key_type, auth, smp->tk, smp->enc_key_size,
0, 0);
if (hcon->out) {