---

yaml
---
r: 255828
b: refs/heads/master
c: 88ba43b
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b501d6a1dc21eb61cbbc54e40780084f5d517164
+refs/heads/master: 88ba43b662b6b944c6278ad81a114fa559807776

trunk/include/net/bluetooth/smp.h

@@ -38,6 +38,23 @@ struct smp_cmd_pairing {
 	__u8	resp_key_dist;
 } __packed;
 
+#define SMP_IO_DISPLAY_ONLY	0x00
+#define SMP_IO_DISPLAY_YESNO	0x01
+#define SMP_IO_KEYBOARD_ONLY	0x02
+#define SMP_IO_NO_INPUT_OUTPUT	0x03
+#define SMP_IO_KEYBOARD_DISPLAY	0x04
+
+#define SMP_OOB_NOT_PRESENT	0x00
+#define SMP_OOB_PRESENT		0x01
+
+#define SMP_DIST_ENC_KEY	0x01
+#define SMP_DIST_ID_KEY		0x02
+#define SMP_DIST_SIGN		0x04
+
+#define SMP_AUTH_NONE		0x00
+#define SMP_AUTH_BONDING	0x01
+#define SMP_AUTH_MITM		0x04
+
 #define SMP_CMD_PAIRING_CONFIRM	0x03
 struct smp_cmd_pairing_confirm {
 	__u8	confirm_val[16];

trunk/net/bluetooth/smp.c

@@ -64,6 +64,94 @@ static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data)
 	hci_send_acl(conn->hcon, skb, 0);
 }
 
+static void smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
+{
+	struct smp_cmd_pairing *rp = (void *) skb->data;
+
+	BT_DBG("conn %p", conn);
+
+	skb_pull(skb, sizeof(*rp));
+
+	rp->io_capability = 0x00;
+	rp->oob_flag = 0x00;
+	rp->max_key_size = 16;
+	rp->init_key_dist = 0x00;
+	rp->resp_key_dist = 0x00;
+	rp->auth_req &= (SMP_AUTH_BONDING | SMP_AUTH_MITM);
+
+	smp_send_cmd(conn, SMP_CMD_PAIRING_RSP, sizeof(*rp), rp);
+}
+
+static void smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
+{
+	struct smp_cmd_pairing_confirm cp;
+
+	BT_DBG("conn %p", conn);
+
+	memset(&cp, 0, sizeof(cp));
+
+	smp_send_cmd(conn, SMP_CMD_PAIRING_CONFIRM, sizeof(cp), &cp);
+}
+
+static void smp_cmd_pairing_confirm(struct l2cap_conn *conn,
+							struct sk_buff *skb)
+{
+	BT_DBG("conn %p %s", conn, conn->hcon->out ? "master" : "slave");
+
+	if (conn->hcon->out) {
+		struct smp_cmd_pairing_random random;
+
+		memset(&random, 0, sizeof(random));
+
+		smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(random),
+								&random);
+	} else {
+		struct smp_cmd_pairing_confirm confirm;
+
+		memset(&confirm, 0, sizeof(confirm));
+
+		smp_send_cmd(conn, SMP_CMD_PAIRING_CONFIRM, sizeof(confirm),
+								&confirm);
+	}
+}
+
+static void smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb)
+{
+	struct smp_cmd_pairing_random cp;
+
+	BT_DBG("conn %p %s", conn, conn->hcon->out ? "master" : "slave");
+
+	skb_pull(skb, sizeof(cp));
+
+	if (conn->hcon->out) {
+		/* FIXME: start encryption */
+	} else {
+		memset(&cp, 0, sizeof(cp));
+
+		smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(cp), &cp);
+	}
+}
+
+static void smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
+{
+	struct smp_cmd_security_req *rp = (void *) skb->data;
+	struct smp_cmd_pairing cp;
+
+	BT_DBG("conn %p", conn);
+
+	skb_pull(skb, sizeof(*rp));
+	memset(&cp, 0, sizeof(cp));
+
+	cp.io_capability = 0x00;
+	cp.oob_flag = 0x00;
+	cp.max_key_size = 16;
+	cp.init_key_dist = 0x00;
+	cp.resp_key_dist = 0x00;
+	cp.auth_req = rp->auth_req & (SMP_AUTH_BONDING | SMP_AUTH_MITM);
+
+	smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp);
+}
+
 int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level)
 {
 	__u8 authreq;
@@ -114,24 +202,33 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
 
 	switch (code) {
 	case SMP_CMD_PAIRING_REQ:
-		reason = SMP_PAIRING_NOTSUPP;
-		smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason),
-								&reason);
-		err = -EOPNOTSUPP;
+		smp_cmd_pairing_req(conn, skb);
 		break;
 
 	case SMP_CMD_PAIRING_FAIL:
 		break;
 
 	case SMP_CMD_PAIRING_RSP:
+		smp_cmd_pairing_rsp(conn, skb);
+		break;
+
+	case SMP_CMD_SECURITY_REQ:
+		smp_cmd_security_req(conn, skb);
+		break;
+
 	case SMP_CMD_PAIRING_CONFIRM:
+		smp_cmd_pairing_confirm(conn, skb);
+		break;
+
 	case SMP_CMD_PAIRING_RANDOM:
+		smp_cmd_pairing_random(conn, skb);
+		break;
+
 	case SMP_CMD_ENCRYPT_INFO:
 	case SMP_CMD_MASTER_IDENT:
 	case SMP_CMD_IDENT_INFO:
 	case SMP_CMD_IDENT_ADDR_INFO:
 	case SMP_CMD_SIGN_INFO:
-	case SMP_CMD_SECURITY_REQ:
 	default:
 		BT_DBG("Unknown command code 0x%2.2x", code);