epan/dissectors/packet-btatt.h

   1 /* packet-btaatt.h
   2  * Headers for ATT
   3  *
   4  * Copyright 2015, Michal Labedzki for Tieto Corporation
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * SPDX-License-Identifier: GPL-2.0-or-later
  11  */
  12
  13 #ifndef __PACKET_BTATT_H__
  14 #define __PACKET_BTATT_H__
  15
  16 #include <epan/expert.h>
  17 #include "packet-bluetooth.h"
  18
  19 #define ATT_OPCODE_ERROR_RESPONSE               0x01
  20 #define ATT_OPCODE_EXCHANGE_MTU_REQUEST         0x02
  21 #define ATT_OPCODE_EXCHANGE_MTU_RESPONSE        0x03
  22 #define ATT_OPCODE_FIND_INFORMATION_REQUEST     0x04
  23 #define ATT_OPCODE_FIND_INFORMATION_RESPONSE    0x05
  24 #define ATT_OPCODE_FIND_BY_TYPE_VALUE_REQUEST   0x06
  25 #define ATT_OPCODE_FIND_BY_TYPE_VALUE_RESPONSE  0x07
  26
  27 #define ATT_OPCODE_READ_BY_TYPE_REQUEST         0x08
  28 #define ATT_OPCODE_READ_BY_TYPE_RESPONSE        0x09
  29 #define ATT_OPCODE_READ_REQUEST                 0x0A
  30 #define ATT_OPCODE_READ_RESPONSE                0x0B
  31 #define ATT_OPCODE_READ_BLOB_REQUEST            0x0C
  32 #define ATT_OPCODE_READ_BLOB_RESPONSE           0x0D
  33 #define ATT_OPCODE_READ_MULTIPLE_REQUEST        0x0E
  34 #define ATT_OPCODE_READ_MULTIPLE_RESPONSE       0x0F
  35 #define ATT_OPCODE_READ_BY_GROUP_TYPE_REQUEST   0x10
  36 #define ATT_OPCODE_READ_BY_GROUP_TYPE_RESPONSE  0x11
  37
  38 #define ATT_OPCODE_WRITE_REQUEST                0x12
  39 #define ATT_OPCODE_WRITE_RESPONSE               0x13
  40 #define ATT_OPCODE_WRITE_PREPARE_REQUEST        0x16
  41 #define ATT_OPCODE_WRITE_PREPARE_RESPONSE       0x17
  42 #define ATT_OPCODE_WRITE_EXECUTE_REQUEST        0x18
  43 #define ATT_OPCODE_WRITE_EXECUTE_RESPONSE       0x19
  44 #define ATT_OPCODE_WRITE_COMMAND                0x52
  45 #define ATT_OPCODE_WRITE_SIGNED_COMMAND         0xD2
  46
  47 #define ATT_OPCODE_HANDLE_VALUE_NOTIFICATION    0x1B
  48 #define ATT_OPCODE_HANDLE_VALUE_INDICATION      0x1D
  49 #define ATT_OPCODE_HANDLE_VALUE_CONFIRMATION    0x1E
  50
  51 typedef struct _btatt_data_t {
  52     bluetooth_data_t  *bluetooth_data;
  53     uint8_t   opcode;
  54     /* ATT handle for currently processed packet (optional) */
  55     uint32_t  handle;
  56 } btatt_data_t;
  57
  58 enum attribute_type {
  59     ATTRIBUTE_TYPE_SERVICE,
  60     ATTRIBUTE_TYPE_CHARACTERISTIC,
  61     ATTRIBUTE_TYPE_OTHER
  62 };
  63
  64 typedef struct _tap_handles_t {
  65     uint32_t  handle;
  66     bluetooth_uuid_t uuid;
  67     enum attribute_type attribute_type;
  68
  69     /** Store the service and characteristic declaration.
  70      *
  71      * This allows us to find the parent item service or
  72      * characteristic.
  73      */
  74     uint16_t service_handle;
  75     uint16_t char_decl_handle;
  76 } tap_handles_t;
  77
  78
  79 extern const value_string btatt_ips_coordinate_system[];
  80 extern const value_string btatt_ips_uncertainty_stationary_vals[];
  81 extern const value_string btatt_ips_uncertainty_update_time_vals[];
  82 extern const value_string btatt_ips_uncertainty_precision_vals[];
  83 extern const value_string btatt_ips_uncertainty_coordinate_system[];
  84 extern const value_string tds_organization_id_vals[];
  85 extern const value_string characteristic_presentation_namespace_description_btsig_vals[];
  86
  87 bluetooth_uuid_t
  88 get_gatt_bluetooth_uuid_from_handle(packet_info *pinfo, uint32_t handle, uint8_t opcode,
  89     bluetooth_data_t *bluetooth_data);
  90
  91 WS_DLL_PUBLIC bool bluetooth_gatt_has_no_parameter(uint8_t opcode);
  92 WS_DLL_PUBLIC expert_field ei_btatt_invalid_usage;
  93
  94 #endif
  95
  96 /*
  97  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  98  *
  99  * Local variables:
 100  * c-basic-offset: 4
 101  * tab-width: 8
 102  * indent-tabs-mode: nil
 103  * End:
 104  *
 105  * vi: set shiftwidth=4 tabstop=8 expandtab:
 106  * :indentSize=4:tabSize=8:noTabs=true:
 107  */