packet-btatt.h

/* packet-btaatt.h
 * Headers for ATT
 *
 * Copyright 2015, Michal Labedzki for Tieto Corporation
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __PACKET_BTATT_H__
#define __PACKET_BTATT_H__
 
#include <epan/expert.h>
#include "packet-bluetooth.h"
#include "packet-btl2cap.h"
 
#define ATT_OPCODE_ERROR_RESPONSE               0x01
#define ATT_OPCODE_EXCHANGE_MTU_REQUEST         0x02
#define ATT_OPCODE_EXCHANGE_MTU_RESPONSE        0x03
#define ATT_OPCODE_FIND_INFORMATION_REQUEST     0x04
#define ATT_OPCODE_FIND_INFORMATION_RESPONSE    0x05
#define ATT_OPCODE_FIND_BY_TYPE_VALUE_REQUEST   0x06
#define ATT_OPCODE_FIND_BY_TYPE_VALUE_RESPONSE  0x07
 
#define ATT_OPCODE_READ_BY_TYPE_REQUEST         0x08
#define ATT_OPCODE_READ_BY_TYPE_RESPONSE        0x09
#define ATT_OPCODE_READ_REQUEST                 0x0A
#define ATT_OPCODE_READ_RESPONSE                0x0B
#define ATT_OPCODE_READ_BLOB_REQUEST            0x0C
#define ATT_OPCODE_READ_BLOB_RESPONSE           0x0D
#define ATT_OPCODE_READ_MULTIPLE_REQUEST        0x0E
#define ATT_OPCODE_READ_MULTIPLE_RESPONSE       0x0F
#define ATT_OPCODE_READ_BY_GROUP_TYPE_REQUEST   0x10
#define ATT_OPCODE_READ_BY_GROUP_TYPE_RESPONSE  0x11
 
#define ATT_OPCODE_WRITE_REQUEST                0x12
#define ATT_OPCODE_WRITE_RESPONSE               0x13
#define ATT_OPCODE_WRITE_PREPARE_REQUEST        0x16
#define ATT_OPCODE_WRITE_PREPARE_RESPONSE       0x17
#define ATT_OPCODE_WRITE_EXECUTE_REQUEST        0x18
#define ATT_OPCODE_WRITE_EXECUTE_RESPONSE       0x19
#define ATT_OPCODE_WRITE_COMMAND                0x52
#define ATT_OPCODE_WRITE_SIGNED_COMMAND         0xD2
 
#define ATT_OPCODE_HANDLE_VALUE_NOTIFICATION    0x1B
#define ATT_OPCODE_HANDLE_VALUE_INDICATION      0x1D
#define ATT_OPCODE_HANDLE_VALUE_CONFIRMATION    0x1E
 
typedef struct _btatt_data_t {
    btl2cap_data_t  *l2cap_data;
    uint8_t   opcode;
    /* ATT handle for currently processed packet (optional) */
    uint32_t  handle;
} btatt_data_t;
typedef struct _btatt_data_t {…};
 
enum attribute_type {
    ATTRIBUTE_TYPE_SERVICE,
    ATTRIBUTE_TYPE_CHARACTERISTIC,
    ATTRIBUTE_TYPE_OTHER
};
 
typedef struct _tap_handles_t {
    uint32_t  handle;
    bluetooth_uuid_t uuid;
    enum attribute_type attribute_type;
 
    uint16_t service_handle;
    uint16_t char_decl_handle;
} tap_handles_t;
typedef struct _tap_handles_t {…};
 
 
extern const value_string btatt_ips_coordinate_system[];
extern const value_string btatt_ips_uncertainty_stationary_vals[];
extern const value_string btatt_ips_uncertainty_update_time_vals[];
extern const value_string btatt_ips_uncertainty_precision_vals[];
extern const value_string btatt_ips_uncertainty_coordinate_system[];
extern const value_string tds_organization_id_vals[];
extern const value_string characteristic_presentation_namespace_description_btsig_vals[];
 
bluetooth_uuid_t
get_gatt_bluetooth_uuid_from_handle(packet_info *pinfo, uint32_t handle, uint8_t opcode,
    btl2cap_data_t *l2cap_data);
 
WS_DLL_PUBLIC bool bluetooth_gatt_has_no_parameter(uint8_t opcode);
WS_DLL_PUBLIC expert_field ei_btatt_invalid_usage;
 
#endif
 
/*
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