mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-22 20:43:07 +00:00
Zolotaya Korona transport card parser added
This commit is contained in:
Methodius
parent
ebe1a8f55f
commit
c53f5aa5b5
2 changed files with 263 additions and 0 deletions
|
|
@ -137,6 +137,15 @@ App(
|
|||
sources=["plugins/supported_cards/mykey.c"],
|
||||
)
|
||||
|
||||
App(
|
||||
appid="zolotaya_korona_parser",
|
||||
apptype=FlipperAppType.PLUGIN,
|
||||
entry_point="zolotaya_korona_plugin_ep",
|
||||
targets=["f7"],
|
||||
requires=["nfc"],
|
||||
sources=["plugins/supported_cards/zolotaya_korona.c"],
|
||||
)
|
||||
|
||||
App(
|
||||
appid="nfc_start",
|
||||
targets=["f7"],
|
||||
|
|
|
|||
254
applications/main/nfc/plugins/supported_cards/zolotaya_korona.c
Normal file
254
applications/main/nfc/plugins/supported_cards/zolotaya_korona.c
Normal file
|
|
@ -0,0 +1,254 @@
|
|||
/*
|
||||
* Parser for Zolotaya Korona card (Russia).
|
||||
*
|
||||
* Copyright 2023 Leptoptilos <leptoptilos@icloud.com>
|
||||
*
|
||||
* More info about Zolotaya Korona cards: https://github.com/metrodroid/metrodroid/wiki/Zolotaya-Korona
|
||||
*
|
||||
* 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 3 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 the 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, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include "core/core_defines.h"
|
||||
#include "core/string.h"
|
||||
#include "furi_hal_rtc.h"
|
||||
#include "nfc_supported_card_plugin.h"
|
||||
|
||||
#include "protocols/mf_classic/mf_classic.h"
|
||||
#include <flipper_application/flipper_application.h>
|
||||
|
||||
#include <nfc/nfc_device.h>
|
||||
#include <nfc/helpers/nfc_util.h>
|
||||
#include <nfc/protocols/mf_classic/mf_classic_poller_sync.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#define TAG "Zolotaya Korona"
|
||||
|
||||
#define TRIP_SECTOR_NUM (4)
|
||||
#define PURSE_SECTOR_NUM (6)
|
||||
#define INFO_SECTOR_NUM (15)
|
||||
|
||||
typedef struct {
|
||||
uint64_t a;
|
||||
uint64_t b;
|
||||
} MfClassicKeyPair;
|
||||
|
||||
// Sector 15 data. Byte [11] contains the mistake. If byte [11] was 0xEF, bytes [1-18] means "ЗАО Золотая Корона"
|
||||
static const uint8_t info_sector_signature[] = {0xE2, 0x87, 0x80, 0x8E, 0x20, 0x87, 0xAE,
|
||||
0xAB, 0xAE, 0xF2, 0xA0, 0xEF, 0x20, 0x8A,
|
||||
0xAE, 0xE0, 0xAE, 0xAD, 0xA0, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00};
|
||||
|
||||
#define FURI_HAL_RTC_SECONDS_PER_MINUTE 60
|
||||
#define FURI_HAL_RTC_SECONDS_PER_HOUR (FURI_HAL_RTC_SECONDS_PER_MINUTE * 60)
|
||||
#define FURI_HAL_RTC_SECONDS_PER_DAY (FURI_HAL_RTC_SECONDS_PER_HOUR * 24)
|
||||
#define FURI_HAL_RTC_EPOCH_START_YEAR 1970
|
||||
|
||||
void timestamp_to_datetime(uint32_t timestamp, FuriHalRtcDateTime* datetime) {
|
||||
uint32_t days = timestamp / FURI_HAL_RTC_SECONDS_PER_DAY;
|
||||
uint32_t seconds_in_day = timestamp % FURI_HAL_RTC_SECONDS_PER_DAY;
|
||||
|
||||
datetime->year = FURI_HAL_RTC_EPOCH_START_YEAR;
|
||||
|
||||
while(days >= furi_hal_rtc_get_days_per_year(datetime->year)) {
|
||||
days -= furi_hal_rtc_get_days_per_year(datetime->year);
|
||||
(datetime->year)++;
|
||||
}
|
||||
|
||||
datetime->month = 1;
|
||||
while(days >= furi_hal_rtc_get_days_per_month(
|
||||
furi_hal_rtc_is_leap_year(datetime->year), datetime->month)) {
|
||||
days -= furi_hal_rtc_get_days_per_month(
|
||||
furi_hal_rtc_is_leap_year(datetime->year), datetime->month);
|
||||
(datetime->month)++;
|
||||
}
|
||||
|
||||
datetime->day = days + 1;
|
||||
datetime->hour = seconds_in_day / FURI_HAL_RTC_SECONDS_PER_HOUR;
|
||||
datetime->minute =
|
||||
(seconds_in_day % FURI_HAL_RTC_SECONDS_PER_HOUR) / FURI_HAL_RTC_SECONDS_PER_MINUTE;
|
||||
datetime->second = seconds_in_day % FURI_HAL_RTC_SECONDS_PER_MINUTE;
|
||||
}
|
||||
|
||||
uint64_t bytes2num_bcd(const uint8_t* src, uint8_t len_bytes) {
|
||||
furi_assert(src);
|
||||
|
||||
uint64_t res = 0;
|
||||
|
||||
for(uint8_t i = 0; i < len_bytes; i++) {
|
||||
res *= 10;
|
||||
res += src[i] / 16;
|
||||
res *= 10;
|
||||
res += src[i] % 16;
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
static bool zolotaya_korona_parse(const NfcDevice* device, FuriString* parsed_data) {
|
||||
furi_assert(device);
|
||||
|
||||
const MfClassicData* data = nfc_device_get_data(device, NfcProtocolMfClassic);
|
||||
|
||||
bool parsed = false;
|
||||
|
||||
do {
|
||||
// Verify info sector data
|
||||
const uint8_t start_info_block_number =
|
||||
mf_classic_get_first_block_num_of_sector(INFO_SECTOR_NUM);
|
||||
const uint8_t* block_start_ptr = &data->block[start_info_block_number].data[0];
|
||||
|
||||
bool verified = true;
|
||||
for(uint8_t i = 0; i < sizeof(info_sector_signature); i++) {
|
||||
if(i == 16) {
|
||||
block_start_ptr = &data->block[start_info_block_number + 1].data[0];
|
||||
}
|
||||
if(block_start_ptr[i % 16] != info_sector_signature[i]) {
|
||||
verified = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if(!verified) break;
|
||||
|
||||
// Parse data
|
||||
|
||||
// INFO SECTOR
|
||||
// block 1
|
||||
const uint8_t region_number = bytes2num_bcd(block_start_ptr + 10, 1);
|
||||
|
||||
// block 2
|
||||
block_start_ptr = &data->block[start_info_block_number + 2].data[4];
|
||||
const uint64_t card_number =
|
||||
bytes2num_bcd(block_start_ptr, 9) * 10 + bytes2num_bcd(block_start_ptr + 9, 1) / 10;
|
||||
|
||||
// TRIP SECTOR
|
||||
const uint8_t start_trip_block_number =
|
||||
mf_classic_get_first_block_num_of_sector(TRIP_SECTOR_NUM);
|
||||
// block 0
|
||||
block_start_ptr = &data->block[start_trip_block_number].data[7];
|
||||
|
||||
const uint8_t status = block_start_ptr[0] % 16;
|
||||
const uint16_t sequence_number = nfc_util_bytes2num(block_start_ptr + 1, 2);
|
||||
const uint8_t discount_code = nfc_util_bytes2num(block_start_ptr + 3, 1);
|
||||
|
||||
// block 1: refill block
|
||||
block_start_ptr = &data->block[start_trip_block_number + 1].data[1];
|
||||
|
||||
const uint16_t refill_machine_id = nfc_util_bytes2num_little_endian(block_start_ptr, 2);
|
||||
const uint32_t last_refill_timestamp =
|
||||
nfc_util_bytes2num_little_endian(block_start_ptr + 2, 4);
|
||||
const uint32_t last_refill_amount =
|
||||
nfc_util_bytes2num_little_endian(block_start_ptr + 6, 4);
|
||||
const uint32_t last_refill_amount_rub = last_refill_amount / 100;
|
||||
const uint8_t last_refill_amount_kop = last_refill_amount % 100;
|
||||
const uint16_t refill_counter = nfc_util_bytes2num_little_endian(block_start_ptr + 10, 2);
|
||||
|
||||
FuriHalRtcDateTime last_refill_datetime = {0};
|
||||
timestamp_to_datetime(last_refill_timestamp, &last_refill_datetime);
|
||||
|
||||
// block 2: trip block
|
||||
block_start_ptr = &data->block[start_trip_block_number + 2].data[0];
|
||||
const char validator_first_letter =
|
||||
nfc_util_bytes2num_little_endian(block_start_ptr + 1, 1);
|
||||
const uint32_t validator_id = bytes2num_bcd(block_start_ptr + 2, 3);
|
||||
const uint32_t last_trip_timestamp =
|
||||
nfc_util_bytes2num_little_endian(block_start_ptr + 6, 4);
|
||||
const uint8_t track_number = nfc_util_bytes2num_little_endian(block_start_ptr + 10, 1);
|
||||
const uint32_t prev_balance = nfc_util_bytes2num_little_endian(block_start_ptr + 11, 4);
|
||||
const uint32_t prev_balance_rub = prev_balance / 100;
|
||||
const uint8_t prev_balance_kop = prev_balance % 100;
|
||||
|
||||
FuriHalRtcDateTime last_trip_datetime = {0};
|
||||
timestamp_to_datetime(last_trip_timestamp, &last_trip_datetime);
|
||||
|
||||
// PARSE DATA FROM PURSE SECTOR
|
||||
const uint8_t start_purse_block_number =
|
||||
mf_classic_get_first_block_num_of_sector(PURSE_SECTOR_NUM);
|
||||
block_start_ptr = &data->block[start_purse_block_number].data[0];
|
||||
|
||||
// block 0
|
||||
uint32_t balance = nfc_util_bytes2num_little_endian(block_start_ptr, 4);
|
||||
|
||||
uint32_t balance_rub = balance / 100;
|
||||
uint8_t balance_kop = balance % 100;
|
||||
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"\e#Zolotaya korona\nCard number: %llu\nRegion: %u\nBalance: %lu.%02u RUR\nPrev. balance: %lu.%02u RUR",
|
||||
card_number,
|
||||
region_number,
|
||||
balance_rub,
|
||||
balance_kop,
|
||||
prev_balance_rub,
|
||||
prev_balance_kop);
|
||||
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"\nLast refill amount: %lu.%02u RUR\nRefill counter: %u\nLast refill: %u.%02u.%02u %02u:%02u\nRefill machine id: %u",
|
||||
last_refill_amount_rub,
|
||||
last_refill_amount_kop,
|
||||
refill_counter,
|
||||
last_refill_datetime.day,
|
||||
last_refill_datetime.month,
|
||||
last_refill_datetime.year,
|
||||
last_refill_datetime.hour,
|
||||
last_refill_datetime.minute,
|
||||
refill_machine_id);
|
||||
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"\nLast trip: %u.%02u.%02u %02u:%02u\nTrack number: %u\nValidator: %c%06lu",
|
||||
last_trip_datetime.day,
|
||||
last_trip_datetime.month,
|
||||
last_trip_datetime.year,
|
||||
last_trip_datetime.hour,
|
||||
last_trip_datetime.minute,
|
||||
track_number,
|
||||
validator_first_letter,
|
||||
validator_id);
|
||||
|
||||
if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"\nStatus: %u\nSequence num: %u\nDiscount code: %u",
|
||||
status,
|
||||
sequence_number,
|
||||
discount_code);
|
||||
}
|
||||
|
||||
parsed = true;
|
||||
} while(false);
|
||||
|
||||
return parsed;
|
||||
}
|
||||
|
||||
/* Actual implementation of app<>plugin interface */
|
||||
static const NfcSupportedCardsPlugin zolotaya_korona_plugin = {
|
||||
.protocol = NfcProtocolMfClassic,
|
||||
.verify = NULL,
|
||||
.read = NULL,
|
||||
.parse = zolotaya_korona_parse,
|
||||
};
|
||||
|
||||
/* Plugin descriptor to comply with basic plugin specification */
|
||||
static const FlipperAppPluginDescriptor zolotaya_korona_plugin_descriptor = {
|
||||
.appid = NFC_SUPPORTED_CARD_PLUGIN_APP_ID,
|
||||
.ep_api_version = NFC_SUPPORTED_CARD_PLUGIN_API_VERSION,
|
||||
.entry_point = &zolotaya_korona_plugin,
|
||||
};
|
||||
|
||||
/* Plugin entry point - must return a pointer to const descriptor */
|
||||
const FlipperAppPluginDescriptor* zolotaya_korona_plugin_ep() {
|
||||
return &zolotaya_korona_plugin_descriptor;
|
||||
}
|
||||
Loading…
Reference in a new issue