Bluetooth: Set correct LTK type and authentication for SC (d378a2d7) · Commits · 戴 / test

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

net/bluetooth/smp.c

+12 −1

Original line number	Diff line number	Diff line
		@@ -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) {