Bluetooth: Add basic SMP defines for LE Secure Connections

This patch adds basic SMP defines for commands, error codes and PDU
definitions for the LE Secure Connections feature.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h
index f76083b8500535395ee5c063aa609bcc5e69d1cd..7c3c351909f55ef8337b42e5e0cbda4f94ad072b 100644 (file)
--- a/net/bluetooth/smp.h
+++ b/net/bluetooth/smp.h
@@ -50,10 +50,13 @@ struct smp_cmd_pairing {
 #define SMP_DIST_ENC_KEY       0x01
 #define SMP_DIST_ID_KEY                0x02
 #define SMP_DIST_SIGN          0x04
+#define SMP_DIST_LINK_KEY      0x08
 
 #define SMP_AUTH_NONE          0x00
 #define SMP_AUTH_BONDING       0x01
 #define SMP_AUTH_MITM          0x04
+#define SMP_AUTH_SC            0x08
+#define SMP_AUTH_KEYPRESS      0x10
 
 #define SMP_CMD_PAIRING_CONFIRM        0x03
 struct smp_cmd_pairing_confirm {
@@ -102,7 +105,23 @@ struct smp_cmd_security_req {
        __u8    auth_req;
 } __packed;
 
-#define SMP_CMD_MAX            0x0b
+#define SMP_CMD_PUBLIC_KEY     0x0c
+struct smp_cmd_public_key {
+       __u8    x[32];
+       __u8    y[32];
+} __packed;
+
+#define SMP_CMD_DHKEY_CHECK    0x0d
+struct smp_cmd_dhkey_check {
+       __u8    e[16];
+} __packed;
+
+#define SMP_CMD_KEYPRESS_NOTIFY        0x0e
+struct smp_cmd_keypress_notify {
+       __u8    value;
+} __packed;
+
+#define SMP_CMD_MAX            0x0e
 
 #define SMP_PASSKEY_ENTRY_FAILED       0x01
 #define SMP_OOB_NOT_AVAIL              0x02
@@ -114,6 +133,10 @@ struct smp_cmd_security_req {
 #define SMP_UNSPECIFIED                        0x08
 #define SMP_REPEATED_ATTEMPTS          0x09
 #define SMP_INVALID_PARAMS             0x0a
+#define SMP_DHKEY_CHECK_FAILED         0x0b
+#define SMP_NUMERIC_COMP_FAILED                0x0c
+#define SMP_BREDR_PAIRING_IN_PROGRESS  0x0d
+#define SMP_CROSS_TRANSP_NOT_ALLOWED   0x0e
 
 #define SMP_MIN_ENC_KEY_SIZE           7
 #define SMP_MAX_ENC_KEY_SIZE           16