2013-12-23 18:56:19 +00:00
|
|
|
/* packet-acr122.c
|
|
|
|
* Routines for ACR122 USB NFC dongle
|
|
|
|
*
|
|
|
|
* Copyright 2013, Michal Labedzki for Tieto Corporation
|
|
|
|
*
|
|
|
|
* Wireshark - Network traffic analyzer
|
|
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
|
|
* Copyright 1998 Gerald Combs
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License
|
|
|
|
* as published by the Free Software Foundation; either version 2
|
|
|
|
* of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See thehf_class
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
|
|
|
|
#include <epan/packet.h>
|
|
|
|
#include <epan/prefs.h>
|
|
|
|
#include <epan/expert.h>
|
|
|
|
#include "packet-usb.h"
|
|
|
|
|
|
|
|
static int proto_acr122 = -1;
|
|
|
|
|
|
|
|
static int hf_class = -1;
|
|
|
|
static int hf_ins = -1;
|
|
|
|
static int hf_p1 = -1;
|
|
|
|
static int hf_p2 = -1;
|
|
|
|
static int hf_length = -1;
|
|
|
|
static int hf_status_word = -1;
|
|
|
|
static int hf_status_word_sw1 = -1;
|
|
|
|
static int hf_status_word_sw2 = -1;
|
|
|
|
static int hf_status_word_led_reserved = -1;
|
|
|
|
static int hf_status_word_led_green = -1;
|
|
|
|
static int hf_status_word_led_red = -1;
|
|
|
|
static int hf_command = -1;
|
|
|
|
static int hf_response = -1;
|
|
|
|
static int hf_response_for = -1;
|
|
|
|
static int hf_picc_operating_auto_picc_polling = -1;
|
|
|
|
static int hf_picc_operating_auto_ats_generation = -1;
|
|
|
|
static int hf_picc_operating_polling_interval = -1;
|
|
|
|
static int hf_picc_operating_felica_424k = -1;
|
|
|
|
static int hf_picc_operating_felica_212k = -1;
|
|
|
|
static int hf_picc_operating_topaz = -1;
|
|
|
|
static int hf_picc_operating_iso_14443_type_b = -1;
|
|
|
|
static int hf_picc_operating_iso_14443_type_a = -1;
|
|
|
|
static int hf_firmware_version = -1;
|
|
|
|
static int hf_led_green_blinking_state = -1;
|
|
|
|
static int hf_led_red_blinking_state = -1;
|
|
|
|
static int hf_led_green_mask = -1;
|
|
|
|
static int hf_led_red_mask = -1;
|
|
|
|
static int hf_led_initial_green_blinking_state = -1;
|
|
|
|
static int hf_led_initial_red_blinking_state = -1;
|
|
|
|
static int hf_led_final_green_state = -1;
|
|
|
|
static int hf_led_final_red_state = -1;
|
|
|
|
static int hf_led_t1_duration = -1;
|
|
|
|
static int hf_led_t2_duration = -1;
|
|
|
|
static int hf_led_number_of_repetition = -1;
|
|
|
|
static int hf_led_link_to_buzzer = -1;
|
|
|
|
static int hf_timeout = -1;
|
|
|
|
static int hf_poll_buzzer_status = -1;
|
|
|
|
static int hf_key = -1;
|
|
|
|
static int hf_key_structure = -1;
|
|
|
|
static int hf_key_number = -1;
|
|
|
|
static int hf_key_type = -1;
|
|
|
|
static int hf_block_number = -1;
|
|
|
|
static int hf_source_block_number = -1;
|
|
|
|
static int hf_target_block_number = -1;
|
|
|
|
static int hf_vb_op = -1;
|
|
|
|
static int hf_static_byte = -1;
|
|
|
|
static int hf_version = -1;
|
|
|
|
static int hf_value = -1;
|
|
|
|
static int hf_uid = -1;
|
|
|
|
static int hf_ats = -1;
|
|
|
|
static int hf_data = -1;
|
|
|
|
|
|
|
|
static gint ett_acr122 = -1;
|
|
|
|
static gint ett_p1_item = -1;
|
|
|
|
static gint ett_p2_item = -1;
|
|
|
|
static gint ett_status_word = -1;
|
|
|
|
static gint ett_status_word_sw2 = -1;
|
|
|
|
|
|
|
|
static expert_field ei_unknown_command_or_invalid_parameters = EI_INIT;
|
|
|
|
|
|
|
|
static dissector_handle_t pn532_handle;
|
|
|
|
|
|
|
|
static wmem_tree_t *command_info = NULL;
|
|
|
|
|
|
|
|
typedef struct command_data_t {
|
|
|
|
guint32 bus_id;
|
|
|
|
guint32 device_address;
|
|
|
|
guint32 endpoint;
|
|
|
|
|
|
|
|
guint8 command;
|
|
|
|
guint32 command_frame_number;
|
|
|
|
guint32 response_frame_number;
|
|
|
|
} command_data_t;
|
|
|
|
|
|
|
|
/* Not part of protocol, generated values */
|
|
|
|
#define CMD_UNKNOWN 0x00
|
|
|
|
#define CMD_GET_DATA_UID 0x01
|
|
|
|
#define CMD_GET_DATA_ATS 0x02
|
|
|
|
#define CMD_LOAD_AUTHENTICATION_KEYS 0x03
|
|
|
|
#define CMD_AUTHENTICATION_OBSOLETE 0x04
|
|
|
|
#define CMD_AUTHENTICATION 0x05
|
|
|
|
#define CMD_READ_BINARY_BLOCKS 0x06
|
|
|
|
#define CMD_UPDATE_BINARY_BLOCKS 0x07
|
|
|
|
#define CMD_VALUE_BLOCK_OPERATION 0x08
|
|
|
|
#define CMD_READ_VALUE_BLOCK 0x09
|
|
|
|
#define CMD_RESTORE_VALUE_BLOCK 0x0A
|
|
|
|
#define CMD_DIRECT_TRANSMIT 0x0B
|
|
|
|
#define CMD_BI_COLOR_AND_BUZZER_LED_CONTROL 0x0C
|
|
|
|
#define CMD_GET_FIRMWARE_VERSION 0x0D
|
|
|
|
#define CMD_GET_PICC_OPERATING_PARAMETER 0x0E
|
|
|
|
#define CMD_SET_PICC_OPERATING_PARAMETER 0x0F
|
|
|
|
#define CMD_SET_TIMEOUT_PARAMETER 0x10
|
|
|
|
#define CMD_SET_BUZZER_OUTPUT_FOR_CARD_DETECTION 0x11
|
|
|
|
|
|
|
|
static const value_string command_vals[] = {
|
|
|
|
{ CMD_GET_DATA_UID, "Get Data - UID" },
|
|
|
|
{ CMD_GET_DATA_ATS, "Get Data - ATS" },
|
|
|
|
{ CMD_LOAD_AUTHENTICATION_KEYS, "Load Authentication Keys" },
|
|
|
|
{ CMD_AUTHENTICATION_OBSOLETE, "Authentication (Obsolete)" },
|
|
|
|
{ CMD_AUTHENTICATION, "Authentication" },
|
|
|
|
{ CMD_READ_BINARY_BLOCKS, "Read Binary Blocks" },
|
|
|
|
{ CMD_UPDATE_BINARY_BLOCKS, "Update Binary Blocks" },
|
|
|
|
{ CMD_VALUE_BLOCK_OPERATION, "Value Block Operation" },
|
|
|
|
{ CMD_READ_VALUE_BLOCK, "Read Value Block" },
|
|
|
|
{ CMD_RESTORE_VALUE_BLOCK, "Restore Value Block" },
|
|
|
|
{ CMD_DIRECT_TRANSMIT, "Direct Transmit" },
|
|
|
|
{ CMD_BI_COLOR_AND_BUZZER_LED_CONTROL, "Bi-Color and Buzzer LED Control" },
|
|
|
|
{ CMD_GET_FIRMWARE_VERSION, "Get Firmware Version" },
|
|
|
|
{ CMD_GET_PICC_OPERATING_PARAMETER, "Get PICC Operating Parameter" },
|
|
|
|
{ CMD_SET_PICC_OPERATING_PARAMETER, "Set PICC Operating Parameter" },
|
|
|
|
{ CMD_SET_TIMEOUT_PARAMETER, "Set Timeout Parameter" },
|
|
|
|
{ CMD_SET_BUZZER_OUTPUT_FOR_CARD_DETECTION, "Set Buzzer Output for Card Detection" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
2014-02-26 17:40:51 +00:00
|
|
|
static value_string_ext command_vals_ext = VALUE_STRING_EXT_INIT(command_vals);
|
2013-12-23 18:56:19 +00:00
|
|
|
|
|
|
|
static const range_string status_word_rvals[] = {
|
|
|
|
{ 0x6300, 0x6300, "Operation Fail" },
|
|
|
|
{ 0x6a81, 0x6a81, "Function not Supported" },
|
|
|
|
{ 0x9000, 0x90FF, "Success" },
|
|
|
|
{ 0, 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string link_to_buzzer_vals[] = {
|
|
|
|
{ 0x00, "The buzzer will not turn on" },
|
|
|
|
{ 0x01, "The buzzer will turn on during the T1 Duration" },
|
|
|
|
{ 0x02, "The buzzer will turn on during the T2 Duration" },
|
|
|
|
{ 0x03, "The buzzer will turn on during the T1 and T2 Duration" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string key_structure_vals[] = {
|
|
|
|
{ 0x00, "Key is loaded into the reader volatile memory" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string poll_buzzer_status_vals[] = {
|
|
|
|
{ 0x00, "Buzzer disabled on card detected" },
|
|
|
|
{ 0xFF, "Buzzer enabled on card detected" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string key_type_vals[] = {
|
|
|
|
{ 0x60, "Type A" },
|
|
|
|
{ 0x61, "Type B" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string vb_op_vals[] = {
|
|
|
|
{ 0x00, "Store the \"Value\" into the block. The block will then be converted to a value block." },
|
|
|
|
{ 0x01, "Increment the value of the value block by the \"Value\". This command is only valid for value block." },
|
|
|
|
{ 0x02, "Decrement the value of the value block by the \"Value\". This command is only valid for value block." },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
void proto_register_acr122(void);
|
|
|
|
void proto_reg_handoff_acr122(void);
|
|
|
|
|
|
|
|
static void
|
|
|
|
duration_base(gchar *buf, guint32 value) {
|
|
|
|
g_snprintf(buf, ITEM_LABEL_LENGTH, "%u.%03u s", value * 100 / 1000, value * 100 % 1000);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
timeout_base(gchar *buf, guint32 value) {
|
|
|
|
if (value == 0x00)
|
|
|
|
g_snprintf(buf, ITEM_LABEL_LENGTH, "No timeout check");
|
|
|
|
else if (value == 0xFF)
|
|
|
|
g_snprintf(buf, ITEM_LABEL_LENGTH, "Wait until the contactless chip responds");
|
|
|
|
else if (value < 12)
|
|
|
|
g_snprintf(buf, ITEM_LABEL_LENGTH, "%u [s]", value * 5);
|
|
|
|
else
|
|
|
|
g_snprintf(buf, ITEM_LABEL_LENGTH, "%u:%02u [mm:ss]", value * 5 / 60, value * 5 % 60);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static gint
|
|
|
|
dissect_acr122(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
|
|
{
|
|
|
|
proto_item *main_item;
|
|
|
|
proto_tree *main_tree;
|
|
|
|
proto_item *p1_item;
|
|
|
|
proto_tree *p1_tree;
|
|
|
|
proto_item *p2_item;
|
|
|
|
proto_tree *p2_tree;
|
|
|
|
proto_item *sub_item;
|
|
|
|
proto_item *sub_tree;
|
|
|
|
proto_item *sw2_item;
|
|
|
|
proto_item *sw2_tree;
|
|
|
|
gint offset = 0;
|
|
|
|
guint32 value;
|
|
|
|
tvbuff_t *next_tvb;
|
|
|
|
guint8 acr_class;
|
|
|
|
guint8 ins;
|
|
|
|
guint8 p1;
|
|
|
|
guint8 p2;
|
|
|
|
guint8 length;
|
|
|
|
guint8 command = CMD_UNKNOWN;
|
|
|
|
command_data_t *command_data;
|
|
|
|
usb_conv_info_t *usb_conv_info;
|
|
|
|
wmem_tree_key_t key[5];
|
|
|
|
guint32 bus_id;
|
|
|
|
guint32 device_address;
|
|
|
|
guint32 endpoint;
|
|
|
|
guint32 k_bus_id;
|
|
|
|
guint32 k_device_address;
|
|
|
|
guint32 k_endpoint;
|
|
|
|
guint32 k_frame_number;
|
|
|
|
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "ACR 122");
|
|
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
|
|
|
|
main_item = proto_tree_add_item(tree, proto_acr122, tvb, offset, -1, ENC_NA);
|
|
|
|
main_tree = proto_item_add_subtree(main_item, ett_acr122);
|
|
|
|
|
|
|
|
if (!data) return offset;
|
|
|
|
usb_conv_info = (usb_conv_info_t *) data;
|
|
|
|
|
|
|
|
bus_id = usb_conv_info->bus_id;
|
|
|
|
device_address = usb_conv_info->device_address;
|
|
|
|
endpoint = usb_conv_info->endpoint;
|
|
|
|
|
|
|
|
k_bus_id = bus_id;
|
|
|
|
k_device_address = device_address;
|
|
|
|
k_endpoint = endpoint;
|
|
|
|
k_frame_number = pinfo->fd->num;
|
|
|
|
|
|
|
|
key[0].length = 1;
|
|
|
|
key[0].key = &k_bus_id;
|
|
|
|
key[1].length = 1;
|
|
|
|
key[1].key = &k_device_address;
|
|
|
|
key[2].length = 1;
|
|
|
|
key[2].key = &k_endpoint;
|
|
|
|
key[3].length = 1;
|
|
|
|
key[3].key = &k_frame_number;
|
|
|
|
key[4].length = 0;
|
|
|
|
key[4].key = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
if (pinfo->p2p_dir == P2P_DIR_SENT) { /* Request */
|
|
|
|
acr_class = tvb_get_guint8(tvb, offset);
|
|
|
|
ins = tvb_get_guint8(tvb, offset + 1);
|
|
|
|
p1 = tvb_get_guint8(tvb, offset + 2);
|
|
|
|
p2 = tvb_get_guint8(tvb, offset + 3);
|
|
|
|
length = tvb_get_guint8(tvb, offset + 4);
|
|
|
|
|
|
|
|
/* Recognize command by simple heuristic */
|
|
|
|
if (acr_class == 0xFF) {
|
|
|
|
if (ins == 0xCA && p1 == 0x00 && p2 == 0x00 && length == 0)
|
|
|
|
command = CMD_GET_DATA_UID;
|
|
|
|
if (ins == 0xCA && p1 == 0x01 && p2 == 0x00 && length == 0)
|
|
|
|
command = CMD_GET_DATA_ATS;
|
|
|
|
else if (ins == 0x82 && length == 6)
|
|
|
|
command = CMD_LOAD_AUTHENTICATION_KEYS;
|
|
|
|
else if (ins == 0x88 && p1 == 0x00)
|
|
|
|
command = CMD_AUTHENTICATION_OBSOLETE;
|
|
|
|
else if (ins == 0x86 && p1 == 0x00 && p2 == 0x00 && length == 5)
|
|
|
|
command = CMD_AUTHENTICATION;
|
|
|
|
else if (ins == 0xB0 && p1 == 0x00)
|
|
|
|
command = CMD_READ_BINARY_BLOCKS;
|
|
|
|
else if (ins == 0xD6 && p1 == 0x00)
|
|
|
|
command = CMD_UPDATE_BINARY_BLOCKS;
|
|
|
|
else if (ins == 0xD7 && p1 == 0x00 && length == 5)
|
|
|
|
command = CMD_VALUE_BLOCK_OPERATION;
|
|
|
|
else if (ins == 0xB1 && p1 == 0x00 && length == 4)
|
|
|
|
command = CMD_READ_VALUE_BLOCK;
|
|
|
|
else if (ins == 0xD7 && p1 == 0x00 && length == 2)
|
|
|
|
command = CMD_RESTORE_VALUE_BLOCK;
|
|
|
|
else if (ins == 0x00 && p1 == 0x00 && p2 == 0x00)
|
|
|
|
command = CMD_DIRECT_TRANSMIT;
|
|
|
|
else if (ins == 0x00 && p1 == 0x40 && length == 4)
|
|
|
|
command = CMD_BI_COLOR_AND_BUZZER_LED_CONTROL;
|
|
|
|
else if (ins == 0x00 && p1 == 0x48 && p2 == 0x00)
|
|
|
|
command = CMD_GET_FIRMWARE_VERSION;
|
|
|
|
else if (ins == 0x00 && p1 == 0x50 && p2 == 0x00)
|
|
|
|
command = CMD_GET_PICC_OPERATING_PARAMETER;
|
|
|
|
else if (ins == 0x00 && p1 == 0x51 && length == 0)
|
|
|
|
command = CMD_SET_PICC_OPERATING_PARAMETER;
|
|
|
|
else if (ins == 0x00 && p1 == 0x41 && length == 0)
|
|
|
|
command = CMD_SET_TIMEOUT_PARAMETER;
|
|
|
|
else if (ins == 0x00 && p1 == 0x52 && length == 0)
|
|
|
|
command = CMD_SET_BUZZER_OUTPUT_FOR_CARD_DETECTION;
|
|
|
|
}
|
|
|
|
|
|
|
|
sub_item = proto_tree_add_uint(main_tree, hf_command, tvb, offset, 4 + length, command);
|
|
|
|
PROTO_ITEM_SET_GENERATED(sub_item);
|
|
|
|
if (command == CMD_UNKNOWN)
|
2014-08-18 19:08:53 +00:00
|
|
|
expert_add_info(pinfo, sub_item, &ei_unknown_command_or_invalid_parameters);
|
2013-12-23 18:56:19 +00:00
|
|
|
|
2014-02-26 17:40:51 +00:00
|
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Command: %s", val_to_str_ext_const(command, &command_vals_ext, "Unknown"));
|
2013-12-23 18:56:19 +00:00
|
|
|
|
2014-12-13 17:52:20 +00:00
|
|
|
proto_tree_add_item(main_tree, hf_class, tvb, offset, 1, ENC_BIG_ENDIAN);
|
2013-12-23 18:56:19 +00:00
|
|
|
offset += 1;
|
|
|
|
|
2014-12-13 17:52:20 +00:00
|
|
|
proto_tree_add_item(main_tree, hf_ins, tvb, offset, 1, ENC_BIG_ENDIAN);
|
2013-12-23 18:56:19 +00:00
|
|
|
offset += 1;
|
|
|
|
|
2014-12-13 17:52:20 +00:00
|
|
|
p1_item = proto_tree_add_item(main_tree, hf_p1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
2013-12-23 18:56:19 +00:00
|
|
|
offset += 1;
|
|
|
|
|
2014-12-13 17:52:20 +00:00
|
|
|
p2_item = proto_tree_add_item(main_tree, hf_p2, tvb, offset, 1, ENC_BIG_ENDIAN);
|
2013-12-23 18:56:19 +00:00
|
|
|
offset += 1;
|
|
|
|
|
2014-12-13 17:52:20 +00:00
|
|
|
proto_tree_add_item(main_tree, hf_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
2013-12-23 18:56:19 +00:00
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
switch (command) {
|
|
|
|
case CMD_DIRECT_TRANSMIT:
|
|
|
|
if (length > 0) {
|
2014-06-06 14:35:50 +00:00
|
|
|
next_tvb = tvb_new_subset_length(tvb, offset, length);
|
2013-12-23 18:56:19 +00:00
|
|
|
call_dissector_with_data(pn532_handle, next_tvb, pinfo, tree, usb_conv_info);
|
|
|
|
offset += length;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case CMD_BI_COLOR_AND_BUZZER_LED_CONTROL:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_led_green_blinking_state, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_led_red_blinking_state, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_led_green_mask, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_led_red_mask, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_led_initial_green_blinking_state, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_led_initial_red_blinking_state, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_led_final_green_state, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_led_final_red_state, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_led_t1_duration, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_led_t2_duration, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_led_number_of_repetition, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_led_link_to_buzzer, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
break;
|
|
|
|
case CMD_GET_DATA_UID:
|
|
|
|
case CMD_GET_DATA_ATS:
|
|
|
|
/* Nothing to decode */
|
|
|
|
break;
|
|
|
|
case CMD_LOAD_AUTHENTICATION_KEYS:
|
|
|
|
p1_tree = proto_item_add_subtree(p1_item, ett_p1_item);
|
|
|
|
proto_tree_add_item(p1_tree, hf_key_structure, tvb, offset - 3, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_key_number, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_key, tvb, offset, 6, ENC_NA);
|
|
|
|
offset += 6;
|
|
|
|
break;
|
|
|
|
case CMD_AUTHENTICATION_OBSOLETE:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_block_number, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_key_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_key_number, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
break;
|
|
|
|
case CMD_AUTHENTICATION:
|
|
|
|
proto_tree_add_item(main_tree, hf_version, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
offset += 2;
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_block_number, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_key_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_key_number, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
break;
|
|
|
|
case CMD_READ_BINARY_BLOCKS:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_block_number, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
case CMD_UPDATE_BINARY_BLOCKS:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_block_number, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_data, tvb, offset, length, ENC_NA);
|
|
|
|
offset += length;
|
|
|
|
break;
|
|
|
|
case CMD_VALUE_BLOCK_OPERATION:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_block_number, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_vb_op, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_value, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
|
|
offset += 4;
|
|
|
|
break;
|
|
|
|
case CMD_READ_VALUE_BLOCK:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_block_number, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
break;
|
|
|
|
case CMD_RESTORE_VALUE_BLOCK:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_source_block_number, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_static_byte, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
proto_tree_add_item(main_tree, hf_target_block_number, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
break;
|
|
|
|
case CMD_SET_PICC_OPERATING_PARAMETER:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_picc_operating_auto_picc_polling, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_picc_operating_auto_ats_generation, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_picc_operating_polling_interval, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_picc_operating_felica_424k, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_picc_operating_felica_212k, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_picc_operating_topaz, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_picc_operating_iso_14443_type_b, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(p2_tree, hf_picc_operating_iso_14443_type_a, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
case CMD_SET_TIMEOUT_PARAMETER:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_timeout, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
case CMD_SET_BUZZER_OUTPUT_FOR_CARD_DETECTION:
|
|
|
|
p2_tree = proto_item_add_subtree(p2_item, ett_p2_item);
|
|
|
|
proto_tree_add_item(p2_tree, hf_poll_buzzer_status, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
case CMD_GET_PICC_OPERATING_PARAMETER:
|
|
|
|
/* No parameters */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!pinfo->fd->flags.visited) {
|
|
|
|
command_data = wmem_new(wmem_file_scope(), command_data_t);
|
|
|
|
command_data->bus_id = bus_id;
|
|
|
|
command_data->device_address = device_address;
|
|
|
|
command_data->endpoint = endpoint;
|
|
|
|
|
|
|
|
command_data->command = command;
|
|
|
|
command_data->command_frame_number = pinfo->fd->num;
|
|
|
|
command_data->response_frame_number = 0;
|
|
|
|
|
|
|
|
wmem_tree_insert32_array(command_info, key, command_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
} else { /* Response */
|
|
|
|
guint32 command_frame_number = 0;
|
|
|
|
gboolean use_status_word = FALSE;
|
|
|
|
wmem_tree_t *wmem_tree;
|
|
|
|
|
|
|
|
key[3].length = 0;
|
|
|
|
key[3].key = NULL;
|
|
|
|
|
|
|
|
wmem_tree = (wmem_tree_t *) wmem_tree_lookup32_array(command_info, key);
|
|
|
|
if (wmem_tree) {
|
|
|
|
command_data = (command_data_t *) wmem_tree_lookup32_le(wmem_tree, pinfo->fd->num);
|
|
|
|
|
|
|
|
if (command_data && (command_data->response_frame_number == 0 ||
|
|
|
|
command_data->response_frame_number == pinfo->fd->num)) {
|
|
|
|
|
|
|
|
command = command_data->command;
|
|
|
|
command_frame_number = command_data->command_frame_number;
|
|
|
|
if (!pinfo->fd->flags.visited && command_data->response_frame_number == 0) {
|
|
|
|
command_data->response_frame_number = pinfo->fd->num;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-06-19 17:18:16 +00:00
|
|
|
sub_item = proto_tree_add_uint(main_tree, hf_response, tvb, offset, tvb_length_remaining(tvb, offset), command);
|
2013-12-23 18:56:19 +00:00
|
|
|
PROTO_ITEM_SET_GENERATED(sub_item);
|
|
|
|
|
2014-02-26 17:40:51 +00:00
|
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Response: %s", val_to_str_ext_const(command, &command_vals_ext, "Unknown"));
|
2013-12-23 18:56:19 +00:00
|
|
|
|
|
|
|
if (command != CMD_UNKNOWN) {
|
2014-06-19 17:18:16 +00:00
|
|
|
sub_item = proto_tree_add_uint(main_tree, hf_response_for, tvb, offset, tvb_length_remaining(tvb, offset), command_frame_number);
|
2013-12-23 18:56:19 +00:00
|
|
|
PROTO_ITEM_SET_GENERATED(sub_item);
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (command) {
|
|
|
|
case CMD_GET_FIRMWARE_VERSION:
|
|
|
|
proto_tree_add_item(main_tree, hf_firmware_version, tvb, offset, -1, ENC_NA | ENC_ASCII);
|
2014-06-19 17:18:16 +00:00
|
|
|
offset += tvb_length_remaining(tvb, offset);
|
2013-12-23 18:56:19 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case CMD_DIRECT_TRANSMIT:
|
|
|
|
use_status_word = TRUE;
|
|
|
|
|
2014-06-19 17:18:16 +00:00
|
|
|
if (tvb_length_remaining(tvb, offset) > 2) {
|
|
|
|
next_tvb = tvb_new_subset_length(tvb, offset, tvb_length_remaining(tvb, offset) - 2);
|
2013-12-23 18:56:19 +00:00
|
|
|
call_dissector_with_data(pn532_handle, next_tvb, pinfo, tree, usb_conv_info);
|
2014-06-19 17:18:16 +00:00
|
|
|
offset += tvb_length_remaining(tvb, offset) - 2;
|
2013-12-23 18:56:19 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
|
|
case CMD_READ_BINARY_BLOCKS:
|
|
|
|
use_status_word = TRUE;
|
2014-06-19 17:18:16 +00:00
|
|
|
proto_tree_add_item(main_tree, hf_data, tvb, offset, tvb_length_remaining(tvb, offset) - 2, ENC_NA);
|
|
|
|
offset += tvb_length_remaining(tvb, offset) - 2;
|
2013-12-23 18:56:19 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case CMD_READ_VALUE_BLOCK:
|
|
|
|
use_status_word = TRUE;
|
|
|
|
proto_tree_add_item(main_tree, hf_value, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CMD_GET_DATA_UID:
|
|
|
|
use_status_word = TRUE;
|
2014-06-19 17:18:16 +00:00
|
|
|
proto_tree_add_item(main_tree, hf_uid, tvb, offset, tvb_length_remaining(tvb, offset) - 2, ENC_NA);
|
|
|
|
offset += tvb_length_remaining(tvb, offset) - 2;
|
2013-12-23 18:56:19 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case CMD_GET_DATA_ATS:
|
|
|
|
use_status_word = TRUE;
|
2014-06-19 17:18:16 +00:00
|
|
|
proto_tree_add_item(main_tree, hf_ats, tvb, offset, tvb_length_remaining(tvb, offset) - 2, ENC_NA);
|
|
|
|
offset += tvb_length_remaining(tvb, offset) - 2;
|
2013-12-23 18:56:19 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case CMD_BI_COLOR_AND_BUZZER_LED_CONTROL:
|
|
|
|
case CMD_LOAD_AUTHENTICATION_KEYS:
|
|
|
|
case CMD_AUTHENTICATION:
|
|
|
|
case CMD_AUTHENTICATION_OBSOLETE:
|
|
|
|
case CMD_UPDATE_BINARY_BLOCKS:
|
|
|
|
case CMD_VALUE_BLOCK_OPERATION:
|
|
|
|
case CMD_RESTORE_VALUE_BLOCK:
|
|
|
|
case CMD_SET_TIMEOUT_PARAMETER:
|
|
|
|
case CMD_SET_BUZZER_OUTPUT_FOR_CARD_DETECTION:
|
|
|
|
case CMD_SET_PICC_OPERATING_PARAMETER:
|
|
|
|
case CMD_GET_PICC_OPERATING_PARAMETER:
|
|
|
|
default:
|
|
|
|
use_status_word = TRUE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (use_status_word) {
|
|
|
|
value = tvb_get_ntohs(tvb, offset);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s%s", (((value & 0xFF00) != 0x9000) && (value & 0xFF00) != 0x6100) ? "Error: " : "", rval_to_str(value, status_word_rvals, "Unknown error"));
|
|
|
|
|
|
|
|
if ((value & 0xFF00) == 0x6100)
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Length %u", value & 0x00FF);
|
|
|
|
|
|
|
|
sub_item = proto_tree_add_item(main_tree, hf_status_word, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
sub_tree = proto_item_add_subtree(sub_item, ett_status_word);
|
|
|
|
proto_tree_add_item(sub_tree, hf_status_word_sw1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
sw2_item = proto_tree_add_item(sub_tree, hf_status_word_sw2, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
if (command == CMD_BI_COLOR_AND_BUZZER_LED_CONTROL) {
|
|
|
|
sw2_tree = proto_item_add_subtree(sw2_item, ett_status_word_sw2);
|
|
|
|
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - Red LED: %s, Green LED: %s", (value & 0x02) ? "On" : "Off", (value & 0x01) ? "On" : "Off");
|
|
|
|
|
|
|
|
proto_tree_add_item(sw2_tree, hf_status_word_led_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_status_word_led_green, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_status_word_led_red, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
} else if (command == CMD_SET_PICC_OPERATING_PARAMETER || command == CMD_GET_PICC_OPERATING_PARAMETER) {
|
|
|
|
sw2_tree = proto_item_add_subtree(sw2_item, ett_status_word_sw2);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_picc_operating_auto_picc_polling, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_picc_operating_auto_ats_generation, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_picc_operating_polling_interval, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_picc_operating_felica_424k, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_picc_operating_felica_212k, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_picc_operating_topaz, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_picc_operating_iso_14443_type_b, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(sw2_tree, hf_picc_operating_iso_14443_type_a, tvb, offset - 2, 1, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return offset;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_acr122(void)
|
|
|
|
{
|
|
|
|
module_t *module;
|
|
|
|
expert_module_t *expert_module;
|
|
|
|
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
{ &hf_class,
|
|
|
|
{ "Class", "acr122.class",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_ins,
|
|
|
|
{ "Ins", "acr122.ins",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_p1,
|
|
|
|
{ "P1", "acr122.p1",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_p2,
|
|
|
|
{ "P2", "acr122.p2",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_length,
|
|
|
|
{ "Length", "acr122.length",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_status_word,
|
|
|
|
{ "Status Word", "acr122.status_word",
|
|
|
|
FT_UINT16, BASE_HEX | BASE_RANGE_STRING, RVALS(status_word_rvals), 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_status_word_sw1,
|
|
|
|
{ "SW1", "acr122.status_word.sw1",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_status_word_sw2,
|
|
|
|
{ "SW2", "acr122.status_word.sw2",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_command,
|
|
|
|
{ "Command", "acr122.command",
|
2014-02-26 17:40:51 +00:00
|
|
|
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &command_vals_ext, 0x00,
|
2013-12-23 18:56:19 +00:00
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_response,
|
|
|
|
{ "Response", "acr122.response",
|
2014-02-26 17:40:51 +00:00
|
|
|
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &command_vals_ext, 0x00,
|
2013-12-23 18:56:19 +00:00
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_response_for,
|
|
|
|
{ "Response for", "acr122.response_for",
|
|
|
|
FT_FRAMENUM, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_picc_operating_auto_picc_polling,
|
|
|
|
{ "Auto PICC Polling", "acr122.picc_operating.auto_picc_polling",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_picc_operating_auto_ats_generation,
|
|
|
|
{ "ATS Generation", "acr122.picc_operating.ats_generation",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_picc_operating_polling_interval,
|
|
|
|
{ "Polling Interval", "acr122.picc_operating.polling_interval",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_picc_operating_felica_424k,
|
|
|
|
{ "FeliCa 424k", "acr122.picc_operating.felica_424k",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_picc_operating_felica_212k,
|
|
|
|
{ "FeliCa 212k", "acr122.picc_operating.felica_212k",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_picc_operating_topaz,
|
|
|
|
{ "Topaz", "acr122.picc_operating.topaz",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_picc_operating_iso_14443_type_b,
|
|
|
|
{ "ISO 14443 Type B", "acr122.picc_operating.iso_14443_type_b",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_picc_operating_iso_14443_type_a,
|
|
|
|
{ "ISO 14443 Type A", "acr122.picc_operating.iso_14443_type_a",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_firmware_version,
|
|
|
|
{ "Firmware Version", "acr122.firmware_version",
|
|
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_green_blinking_state,
|
|
|
|
{ "Green LED Blinking", "acr122.led.green.blinking",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_red_blinking_state,
|
|
|
|
{ "Red LED Blinking", "acr122.led.red.blinking",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_green_mask,
|
|
|
|
{ "Green LED Mask", "acr122.led.green.mask",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_red_mask,
|
|
|
|
{ "Red LED Mask", "acr122.led.red.mask",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_initial_green_blinking_state,
|
|
|
|
{ "Initial Green LED Blinking", "acr122.led.green.initial",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_initial_red_blinking_state,
|
|
|
|
{ "Initial Red LED Blinking", "acr122.led.red.initial",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_final_green_state,
|
|
|
|
{ "Final Green LED", "acr122.led.green.final",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_final_red_state,
|
|
|
|
{ "Final Red LED", "acr122.led.red.final",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_t1_duration,
|
|
|
|
{ "T1 Duration", "acr122.led.t1_duration",
|
|
|
|
FT_UINT8, BASE_CUSTOM, duration_base, 0x00,
|
|
|
|
"Initial Blinking State", HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_t2_duration,
|
|
|
|
{ "T2 Duration", "acr122.led.t2_duration",
|
|
|
|
FT_UINT8, BASE_CUSTOM, duration_base, 0x00,
|
|
|
|
"Toggle Blinking State", HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_number_of_repetition,
|
|
|
|
{ "Number of Repetition", "acr122.led.number_of_repetition",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_led_link_to_buzzer,
|
|
|
|
{ "Link to Buzzer", "acr122.led.link_to_buzzer",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(link_to_buzzer_vals), 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_poll_buzzer_status,
|
|
|
|
{ "Poll Buzzer Status", "acr122.poll_buzzer_status",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(poll_buzzer_status_vals), 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_timeout,
|
|
|
|
{ "Timeout", "acr122.timeout",
|
|
|
|
FT_UINT8, BASE_CUSTOM, timeout_base, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_status_word_led_reserved,
|
|
|
|
{ "Reserved", "acr122.status_word.sw2.reserved",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0xFC,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_status_word_led_green,
|
|
|
|
{ "Current Green LED", "acr122.status_word.sw2.led.green",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_status_word_led_red,
|
|
|
|
{ "Current Red LED", "acr122.status_word.sw2.led.red",
|
|
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_key,
|
|
|
|
{ "Key", "acr122.key",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_key_structure,
|
|
|
|
{ "Key Structure", "acr122.key_structure",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(key_structure_vals), 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_key_number,
|
|
|
|
{ "Key Number", "acr122.key_number",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_key_type,
|
|
|
|
{ "Key Type", "acr122.key_type",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(key_type_vals), 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_block_number,
|
|
|
|
{ "Block Number", "acr122.block_number",
|
|
|
|
FT_UINT8, BASE_DEC_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_source_block_number,
|
|
|
|
{ "Source Block Number", "acr122.source_block_number",
|
|
|
|
FT_UINT8, BASE_DEC_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_target_block_number,
|
|
|
|
{ "Target Block Number", "acr122.target_block_number",
|
|
|
|
FT_UINT8, BASE_DEC_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_static_byte,
|
|
|
|
{ "Static Byte", "acr122.static_byte",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_vb_op,
|
|
|
|
{ "VB Op", "acr122.vb_op",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(vb_op_vals), 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_version,
|
|
|
|
{ "Version", "acr122.version",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_value,
|
|
|
|
{ "Value", "acr122.value",
|
|
|
|
FT_INT32, BASE_DEC, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_uid,
|
|
|
|
{ "UID", "acr122.uid",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_ats,
|
|
|
|
{ "ATS", "acr122.ats",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_data,
|
|
|
|
{ "Data", "acr122.data",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x00,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_acr122,
|
|
|
|
&ett_p1_item,
|
|
|
|
&ett_p2_item,
|
|
|
|
&ett_status_word,
|
|
|
|
&ett_status_word_sw2
|
|
|
|
};
|
|
|
|
|
|
|
|
static ei_register_info ei[] = {
|
|
|
|
{ &ei_unknown_command_or_invalid_parameters, { "acr122.expert.unknown_command", PI_PROTOCOL, PI_NOTE, "Unknown command or invalid parameters", EXPFILL }},
|
|
|
|
};
|
|
|
|
|
|
|
|
command_info = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
|
|
|
|
|
|
|
|
proto_acr122 = proto_register_protocol("Advanced Card Systems ACR122", "ACR 122", "acr122");
|
|
|
|
new_register_dissector("acr122", dissect_acr122, proto_acr122);
|
|
|
|
|
|
|
|
proto_register_field_array(proto_acr122, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
expert_module = expert_register_protocol(proto_acr122);
|
|
|
|
expert_register_field_array(expert_module, ei, array_length(ei));
|
|
|
|
|
|
|
|
module = prefs_register_protocol(proto_acr122, NULL);
|
|
|
|
prefs_register_static_text_preference(module, "version",
|
|
|
|
"ACR122U USB NFC Reader - Application Programming Interface V2.02",
|
|
|
|
"Version of protocol supported by this dissector.");
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_reg_handoff_acr122(void)
|
|
|
|
{
|
|
|
|
pn532_handle = find_dissector("pn532");
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
|
|
*
|
|
|
|
* Local variables:
|
|
|
|
* c-basic-offset: 4
|
|
|
|
* tab-width: 8
|
|
|
|
* indent-tabs-mode: nil
|
|
|
|
* End:
|
|
|
|
*
|
|
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
|
|
*/
|