mirror of
https://github.com/Next-Flip/Momentum-Firmware.git
synced 2026-05-01 04:29:59 -07:00
Merge branch 'dev' of https://github.com/DarkFlippers/unleashed-firmware into xfw-dev
This commit is contained in:
Willy-JL
287
applications/main/nfc/plugins/supported_cards/kazan.c
Normal file
287
applications/main/nfc/plugins/supported_cards/kazan.c
Normal file
@@ -0,0 +1,287 @@
|
||||
/*
|
||||
* Parser for Kazan transport card (Kazan, Russia).
|
||||
*
|
||||
* Copyright 2023 Leptoptilos <leptoptilos@icloud.com>
|
||||
*
|
||||
* 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/log.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>
|
||||
#include <furi_hal_rtc.h>
|
||||
#include "md5.h"
|
||||
|
||||
#define TAG "Kazan"
|
||||
|
||||
typedef struct {
|
||||
uint64_t a;
|
||||
uint64_t b;
|
||||
} MfClassicKeyPair;
|
||||
|
||||
static const MfClassicKeyPair kazan_1k_keys[] = {
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xE954024EE754, .b = 0x0CD464CDC100},
|
||||
{.a = 0xBC305FE2DA65, .b = 0xCF0EC6ACF2F9},
|
||||
{.a = 0xF7A545095C49, .b = 0x6862FD600F78},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
{.a = 0xFFFFFFFFFFFF, .b = 0xFFFFFFFFFFFF},
|
||||
};
|
||||
|
||||
enum SubscriptionType {
|
||||
SUBSCRIPTION_TYPE_UNKNOWN,
|
||||
SUBSCRIPTION_TYPE_PURSE,
|
||||
SUBSCRIPTION_TYPE_ABONNEMENT,
|
||||
};
|
||||
|
||||
enum SubscriptionType get_subscription_type(uint8_t value) {
|
||||
switch(value) {
|
||||
case 0:
|
||||
case 0x60:
|
||||
case 0x67:
|
||||
case 0x0F:
|
||||
return SUBSCRIPTION_TYPE_ABONNEMENT;
|
||||
case 0x53:
|
||||
return SUBSCRIPTION_TYPE_PURSE;
|
||||
default:
|
||||
return SUBSCRIPTION_TYPE_UNKNOWN;
|
||||
}
|
||||
}
|
||||
|
||||
static bool kazan_verify(Nfc* nfc) {
|
||||
bool verified = false;
|
||||
|
||||
do {
|
||||
const uint8_t ticket_sector_number = 8;
|
||||
const uint8_t ticket_block_number =
|
||||
mf_classic_get_first_block_num_of_sector(ticket_sector_number) + 1;
|
||||
FURI_LOG_D(TAG, "Verifying sector %u", ticket_sector_number);
|
||||
|
||||
MfClassicKey key = {0};
|
||||
nfc_util_num2bytes(kazan_1k_keys[ticket_sector_number].a, COUNT_OF(key.data), key.data);
|
||||
|
||||
MfClassicAuthContext auth_context;
|
||||
MfClassicError error = mf_classic_poller_sync_auth(
|
||||
nfc, ticket_block_number, &key, MfClassicKeyTypeA, &auth_context);
|
||||
if(error != MfClassicErrorNone) {
|
||||
FURI_LOG_D(TAG, "Failed to read block %u: %d", ticket_block_number, error);
|
||||
break;
|
||||
}
|
||||
|
||||
verified = true;
|
||||
} while(false);
|
||||
|
||||
return verified;
|
||||
}
|
||||
|
||||
static bool kazan_read(Nfc* nfc, NfcDevice* device) {
|
||||
furi_assert(nfc);
|
||||
furi_assert(device);
|
||||
|
||||
bool is_read = false;
|
||||
|
||||
MfClassicData* data = mf_classic_alloc();
|
||||
nfc_device_copy_data(device, NfcProtocolMfClassic, data);
|
||||
|
||||
do {
|
||||
MfClassicType type = MfClassicTypeMini;
|
||||
MfClassicError error = mf_classic_poller_sync_detect_type(nfc, &type);
|
||||
if(error != MfClassicErrorNone) break;
|
||||
|
||||
data->type = type;
|
||||
if(type != MfClassicType1k) break;
|
||||
|
||||
MfClassicDeviceKeys keys = {
|
||||
.key_a_mask = 0,
|
||||
.key_b_mask = 0,
|
||||
};
|
||||
for(size_t i = 0; i < mf_classic_get_total_sectors_num(data->type); i++) {
|
||||
nfc_util_num2bytes(kazan_1k_keys[i].a, sizeof(MfClassicKey), keys.key_a[i].data);
|
||||
FURI_BIT_SET(keys.key_a_mask, i);
|
||||
nfc_util_num2bytes(kazan_1k_keys[i].b, sizeof(MfClassicKey), keys.key_b[i].data);
|
||||
FURI_BIT_SET(keys.key_b_mask, i);
|
||||
}
|
||||
|
||||
error = mf_classic_poller_sync_read(nfc, &keys, data);
|
||||
if(error != MfClassicErrorNone) {
|
||||
FURI_LOG_W(TAG, "Failed to read data");
|
||||
break;
|
||||
}
|
||||
|
||||
nfc_device_set_data(device, NfcProtocolMfClassic, data);
|
||||
|
||||
is_read = true;
|
||||
} while(false);
|
||||
|
||||
mf_classic_free(data);
|
||||
|
||||
return is_read;
|
||||
}
|
||||
|
||||
static bool kazan_parse(const NfcDevice* device, FuriString* parsed_data) {
|
||||
furi_assert(device);
|
||||
|
||||
const MfClassicData* data = nfc_device_get_data(device, NfcProtocolMfClassic);
|
||||
|
||||
bool parsed = false;
|
||||
|
||||
do {
|
||||
const uint8_t ticket_sector_number = 8;
|
||||
const uint8_t balance_sector_number = 9;
|
||||
|
||||
// Verify keys
|
||||
MfClassicKeyPair keys = {};
|
||||
const MfClassicSectorTrailer* sec_tr =
|
||||
mf_classic_get_sector_trailer_by_sector(data, ticket_sector_number);
|
||||
|
||||
keys.a = nfc_util_bytes2num(sec_tr->key_a.data, COUNT_OF(sec_tr->key_a.data));
|
||||
keys.b = nfc_util_bytes2num(sec_tr->key_b.data, COUNT_OF(sec_tr->key_b.data));
|
||||
|
||||
if((keys.a != 0xE954024EE754) && (keys.b != 0x0CD464CDC100)) break;
|
||||
|
||||
// Parse data
|
||||
uint8_t start_block_num = mf_classic_get_first_block_num_of_sector(ticket_sector_number);
|
||||
|
||||
const uint8_t* block_start_ptr = &data->block[start_block_num].data[6];
|
||||
|
||||
enum SubscriptionType subscription_type = get_subscription_type(block_start_ptr[0]);
|
||||
|
||||
FuriHalRtcDateTime valid_from;
|
||||
valid_from.year = 2000 + block_start_ptr[1];
|
||||
valid_from.month = block_start_ptr[2];
|
||||
valid_from.day = block_start_ptr[3];
|
||||
|
||||
FuriHalRtcDateTime valid_to;
|
||||
valid_to.year = 2000 + block_start_ptr[4];
|
||||
valid_to.month = block_start_ptr[5];
|
||||
valid_to.day = block_start_ptr[6];
|
||||
|
||||
const uint8_t last_trip_block_number = 2;
|
||||
block_start_ptr = &data->block[start_block_num + last_trip_block_number].data[1];
|
||||
|
||||
FuriHalRtcDateTime last_trip;
|
||||
last_trip.year = 2000 + block_start_ptr[0];
|
||||
last_trip.month = block_start_ptr[1];
|
||||
last_trip.day = block_start_ptr[2];
|
||||
last_trip.hour = block_start_ptr[3];
|
||||
last_trip.minute = block_start_ptr[4];
|
||||
bool is_last_trip_valid = (block_start_ptr[0] | block_start_ptr[1] | block_start_ptr[0]) &&
|
||||
(last_trip.day < 32 && last_trip.month < 12 &&
|
||||
last_trip.hour < 24 && last_trip.minute < 60);
|
||||
|
||||
start_block_num = mf_classic_get_first_block_num_of_sector(balance_sector_number);
|
||||
block_start_ptr = &data->block[start_block_num].data[0];
|
||||
|
||||
const uint32_t trip_counter = (block_start_ptr[3] << 24) | (block_start_ptr[2] << 16) |
|
||||
(block_start_ptr[1] << 8) | (block_start_ptr[0]);
|
||||
|
||||
size_t uid_len = 0;
|
||||
const uint8_t* uid = mf_classic_get_uid(data, &uid_len);
|
||||
const uint32_t card_number = (uid[3] << 24) | (uid[2] << 16) | (uid[1] << 8) | (uid[0]);
|
||||
|
||||
furi_string_cat_printf(
|
||||
parsed_data, "\e#Kazan transport card\nCard number: %lu\n", card_number);
|
||||
|
||||
if(subscription_type == SUBSCRIPTION_TYPE_PURSE) {
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"Type: purse\nBalance: %lu RUR\nBalance valid:\nfrom: %02u.%02u.%u\nto: %02u.%02u.%u",
|
||||
trip_counter,
|
||||
valid_from.day,
|
||||
valid_from.month,
|
||||
valid_from.year,
|
||||
valid_to.day,
|
||||
valid_to.month,
|
||||
valid_to.year);
|
||||
}
|
||||
|
||||
if(subscription_type == SUBSCRIPTION_TYPE_ABONNEMENT) {
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"Type: abonnement\nTrips left: %lu\nCard valid:\nfrom: %02u.%02u.%u\nto: %02u.%02u.%u",
|
||||
trip_counter,
|
||||
valid_from.day,
|
||||
valid_from.month,
|
||||
valid_from.year,
|
||||
valid_to.day,
|
||||
valid_to.month,
|
||||
valid_to.year);
|
||||
}
|
||||
|
||||
if(subscription_type == SUBSCRIPTION_TYPE_UNKNOWN) {
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"Type: unknown\nBalance: %lu RUR\nValid from: %02u.%02u.%u\nValid to: %02u.%02u.%u",
|
||||
trip_counter,
|
||||
valid_from.day,
|
||||
valid_from.month,
|
||||
valid_from.year,
|
||||
valid_to.day,
|
||||
valid_to.month,
|
||||
valid_to.year);
|
||||
}
|
||||
|
||||
if(is_last_trip_valid) {
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"\nLast trip: %02u.%02u.%u at %02u:%02u",
|
||||
last_trip.day,
|
||||
last_trip.month,
|
||||
last_trip.year,
|
||||
last_trip.hour,
|
||||
last_trip.minute);
|
||||
}
|
||||
|
||||
parsed = true;
|
||||
} while(false);
|
||||
|
||||
return parsed;
|
||||
}
|
||||
|
||||
/* Actual implementation of app<>plugin interface */
|
||||
static const NfcSupportedCardsPlugin kazan_plugin = {
|
||||
.protocol = NfcProtocolMfClassic,
|
||||
.verify = kazan_verify,
|
||||
.read = kazan_read,
|
||||
.parse = kazan_parse,
|
||||
};
|
||||
|
||||
/* Plugin descriptor to comply with basic plugin specification */
|
||||
static const FlipperAppPluginDescriptor kazan_plugin_descriptor = {
|
||||
.appid = NFC_SUPPORTED_CARD_PLUGIN_APP_ID,
|
||||
.ep_api_version = NFC_SUPPORTED_CARD_PLUGIN_API_VERSION,
|
||||
.entry_point = &kazan_plugin,
|
||||
};
|
||||
|
||||
/* Plugin entry point - must return a pointer to const descriptor */
|
||||
const FlipperAppPluginDescriptor* kazan_plugin_ep() {
|
||||
return &kazan_plugin_descriptor;
|
||||
}
|
||||
@@ -38,6 +38,13 @@
|
||||
|
||||
#define TAG "Umarsh"
|
||||
|
||||
bool parse_datetime(uint16_t date, FuriHalRtcDateTime* result) {
|
||||
result->year = 2000 + (date >> 9);
|
||||
result->month = date >> 5 & 0x0F;
|
||||
result->day = date & 0x1F;
|
||||
return (date != 0);
|
||||
}
|
||||
|
||||
static bool umarsh_parse(const NfcDevice* device, FuriString* parsed_data) {
|
||||
furi_assert(device);
|
||||
|
||||
@@ -49,63 +56,78 @@ static bool umarsh_parse(const NfcDevice* device, FuriString* parsed_data) {
|
||||
// Verify card type
|
||||
if(data->type != MfClassicType1k) break;
|
||||
|
||||
const uint32_t ticket_sector = 8;
|
||||
const uint8_t ticket_sector = 8;
|
||||
|
||||
const uint8_t ticket_sector_start_block_number =
|
||||
mf_classic_get_first_block_num_of_sector(ticket_sector);
|
||||
|
||||
//Validate specific for Umarsh ticket sector header
|
||||
// Validate specific for Umarsh ticket sector header
|
||||
const uint8_t* block_start_ptr = &data->block[ticket_sector_start_block_number].data[0];
|
||||
|
||||
uint32_t header = block_start_ptr[0] << 24 | block_start_ptr[1] << 16 |
|
||||
block_start_ptr[2] << 8 | block_start_ptr[3];
|
||||
if(header != 0xFFFFFF7F && header != 0xFEFFFF7F && header != 0xE3FFFF7F) break;
|
||||
const uint32_t header_part_0 = nfc_util_bytes2num(block_start_ptr, 4);
|
||||
const uint32_t header_part_1 = nfc_util_bytes2num(block_start_ptr + 4, 4);
|
||||
if((header_part_0 + header_part_1) != 0xFFFFFFFF) break;
|
||||
|
||||
// Data parsing from block 1
|
||||
block_start_ptr = &data->block[ticket_sector_start_block_number + 1].data[0];
|
||||
uint8_t region_number = (((block_start_ptr[8] >> 5) & 0x07) << 4) |
|
||||
(block_start_ptr[12] & 0x0F);
|
||||
uint32_t card_number = (block_start_ptr[8] << 24 | block_start_ptr[9] << 16 |
|
||||
block_start_ptr[10] << 8 | block_start_ptr[11]) &
|
||||
0x3FFFFFFF;
|
||||
uint8_t refill_counter = (block_start_ptr[7]);
|
||||
const uint16_t expiry_date = nfc_util_bytes2num(block_start_ptr + 1, 2);
|
||||
const uint8_t region_number = (((block_start_ptr[8] >> 5) & 0x07) << 4) |
|
||||
(block_start_ptr[12] & 0x0F);
|
||||
const uint8_t refill_counter = nfc_util_bytes2num(block_start_ptr + 7, 1);
|
||||
const uint32_t card_number = nfc_util_bytes2num(block_start_ptr + 8, 4) & 0x3FFFFFFF;
|
||||
|
||||
if(card_number == 0) break;
|
||||
|
||||
// Data parsing from block 2
|
||||
block_start_ptr = &data->block[ticket_sector_start_block_number + 2].data[0];
|
||||
uint16_t expiry_date = (block_start_ptr[0] << 8 | block_start_ptr[1]);
|
||||
uint32_t terminal_number =
|
||||
(block_start_ptr[3] << 16 | block_start_ptr[4] << 8 | block_start_ptr[5]);
|
||||
uint16_t last_refill_date = (block_start_ptr[6] << 8 | block_start_ptr[7]);
|
||||
uint16_t balance_rub = (block_start_ptr[8] << 8 | block_start_ptr[9]) & 0x7FFF;
|
||||
uint8_t balance_kop = block_start_ptr[10] & 0x7F;
|
||||
const uint16_t valid_to = nfc_util_bytes2num(block_start_ptr, 2);
|
||||
const uint32_t terminal_number = nfc_util_bytes2num(block_start_ptr + 3, 3);
|
||||
const uint16_t last_refill_date = nfc_util_bytes2num(block_start_ptr + 6, 2);
|
||||
const uint16_t balance_rub = (nfc_util_bytes2num(block_start_ptr + 8, 2)) & 0x7FFF;
|
||||
const uint8_t balance_kop = nfc_util_bytes2num(block_start_ptr + 10, 1) & 0x7F;
|
||||
|
||||
FuriHalRtcDateTime expiry_datetime;
|
||||
expiry_datetime.year = 2000 + (expiry_date >> 9);
|
||||
expiry_datetime.month = expiry_date >> 5 & 0x0F;
|
||||
expiry_datetime.day = expiry_date & 0x1F;
|
||||
bool is_expiry_datetime_valid = parse_datetime(expiry_date, &expiry_datetime);
|
||||
|
||||
FuriHalRtcDateTime valid_to_datetime;
|
||||
bool is_valid_to_datetime_valid = parse_datetime(valid_to, &valid_to_datetime);
|
||||
|
||||
FuriHalRtcDateTime last_refill_datetime;
|
||||
last_refill_datetime.year = 2000 + (last_refill_date >> 9);
|
||||
last_refill_datetime.month = last_refill_date >> 5 & 0x0F;
|
||||
last_refill_datetime.day = last_refill_date & 0x1F;
|
||||
bool is_last_refill_datetime_valid =
|
||||
parse_datetime(last_refill_date, &last_refill_datetime);
|
||||
|
||||
furi_string_printf(
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"\e#Umarsh\nCard number: %lu\nRegion: %02u\nBalance: %u.%u RUR\nTerminal number: %lu\nRefill counter: %u\nLast refill: %02u.%02u.%u\nExpires: %02u.%02u.%u",
|
||||
"\e#Umarsh\nCard number: %lu\nRegion: %02u\nTerminal number: %lu\nRefill counter: %u\nBalance: %u.%02u RUR",
|
||||
card_number,
|
||||
region_number,
|
||||
balance_rub,
|
||||
balance_kop,
|
||||
terminal_number,
|
||||
refill_counter,
|
||||
last_refill_datetime.day,
|
||||
last_refill_datetime.month,
|
||||
last_refill_datetime.year,
|
||||
expiry_datetime.day,
|
||||
expiry_datetime.month,
|
||||
expiry_datetime.year);
|
||||
balance_rub,
|
||||
balance_kop);
|
||||
|
||||
if(is_expiry_datetime_valid)
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"\nExpires: %02u.%02u.%u",
|
||||
expiry_datetime.day,
|
||||
expiry_datetime.month,
|
||||
expiry_datetime.year);
|
||||
if(is_valid_to_datetime_valid)
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"\nValid to: %02u.%02u.%u",
|
||||
valid_to_datetime.day,
|
||||
valid_to_datetime.month,
|
||||
valid_to_datetime.year);
|
||||
if(is_last_refill_datetime_valid)
|
||||
furi_string_cat_printf(
|
||||
parsed_data,
|
||||
"\nLast refill: %02u.%02u.%u",
|
||||
last_refill_datetime.day,
|
||||
last_refill_datetime.month,
|
||||
last_refill_datetime.year);
|
||||
|
||||
parsed = true;
|
||||
} while(false);
|
||||
|
||||
|
||||
Reference in New Issue
Block a user