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authorVinicius Costa Gomes <vinicius.gomes@openbossa.org>2011-06-09 21:50:47 (GMT)
committerGustavo F. Padovan <padovan@profusion.mobi>2011-06-13 18:48:25 (GMT)
commita7a595f675f1b33dc73167147321dba5c4395acc (patch)
treeee17d1ba777fd18ec7b666a356b00c131cb5f0f2 /net/bluetooth/hci_conn.c
parent7d24ddcc1140d2f796436e476c8d69469610588b (diff)
downloadlinux-fsl-qoriq-a7a595f675f1b33dc73167147321dba5c4395acc.tar.xz
Bluetooth: Add support for LE Start Encryption
This adds support for starting SMP Phase 2 Encryption, when the initial SMP negotiation is successful. This adds the LE Start Encryption and LE Long Term Key Request commands and related events. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/hci_conn.c')
-rw-r--r--net/bluetooth/hci_conn.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 37f5a17..1819383 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -204,6 +204,55 @@ void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
}
EXPORT_SYMBOL(hci_le_conn_update);
+void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
+ __u8 ltk[16])
+{
+ struct hci_dev *hdev = conn->hdev;
+ struct hci_cp_le_start_enc cp;
+
+ BT_DBG("%p", conn);
+
+ memset(&cp, 0, sizeof(cp));
+
+ cp.handle = cpu_to_le16(conn->handle);
+ memcpy(cp.ltk, ltk, sizeof(cp.ltk));
+ cp.ediv = ediv;
+ memcpy(cp.rand, rand, sizeof(rand));
+
+ hci_send_cmd(hdev, HCI_OP_LE_START_ENC, sizeof(cp), &cp);
+}
+EXPORT_SYMBOL(hci_le_start_enc);
+
+void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16])
+{
+ struct hci_dev *hdev = conn->hdev;
+ struct hci_cp_le_ltk_reply cp;
+
+ BT_DBG("%p", conn);
+
+ memset(&cp, 0, sizeof(cp));
+
+ cp.handle = cpu_to_le16(conn->handle);
+ memcpy(cp.ltk, ltk, sizeof(ltk));
+
+ hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);
+}
+EXPORT_SYMBOL(hci_le_ltk_reply);
+
+void hci_le_ltk_neg_reply(struct hci_conn *conn)
+{
+ struct hci_dev *hdev = conn->hdev;
+ struct hci_cp_le_ltk_neg_reply cp;
+
+ BT_DBG("%p", conn);
+
+ memset(&cp, 0, sizeof(cp));
+
+ cp.handle = cpu_to_le16(conn->handle);
+
+ hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(cp), &cp);
+}
+
/* Device _must_ be locked */
void hci_sco_setup(struct hci_conn *conn, __u8 status)
{