unleashed-firmware/lib/nfc/parsers/troika_4k_parser.c
Astra 9f3b80e606
Add new card parsers (#1503)
* Add the "Two cities" parser
* Add plantain and plantain4k parsers
* Add new parsers to the supported list
* United card PoC
* Fix nfc device not sleeping
* Completely read the 4K troika variants
* Correct naming
* Update to reflect upstream changes
* Add support for MfUl info
* Fix parsers
* Card type detection fixes
* Remove debug info
* Fixes for the verification of cards
* nfc: fix verification for supported cards
* nfc: remove unused vars
* Improve card reading reliability and fix plantain
* plantain: change log level

Co-authored-by: gornekich <n.gorbadey@gmail.com>
2022-09-20 01:05:04 +09:00

104 lines
4.8 KiB
C

#include "nfc_supported_card.h"
#include <gui/modules/widget.h>
#include <nfc_worker_i.h>
static const MfClassicAuthContext troika_4k_keys[] = {
{.sector = 0, .key_a = 0xa0a1a2a3a4a5, .key_b = 0xfbf225dc5d58},
{.sector = 1, .key_a = 0xa82607b01c0d, .key_b = 0x2910989b6880},
{.sector = 2, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
{.sector = 3, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
{.sector = 4, .key_a = 0x73068f118c13, .key_b = 0x2b7f3253fac5},
{.sector = 5, .key_a = 0xFBC2793D540B, .key_b = 0xd3a297dc2698},
{.sector = 6, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
{.sector = 7, .key_a = 0xae3d65a3dad4, .key_b = 0x0f1c63013dbb},
{.sector = 8, .key_a = 0xa73f5dc1d333, .key_b = 0xe35173494a81},
{.sector = 9, .key_a = 0x69a32f1c2f19, .key_b = 0x6b8bd9860763},
{.sector = 10, .key_a = 0x9becdf3d9273, .key_b = 0xf8493407799d},
{.sector = 11, .key_a = 0x08b386463229, .key_b = 0x5efbaecef46b},
{.sector = 12, .key_a = 0xcd4c61c26e3d, .key_b = 0x31c7610de3b0},
{.sector = 13, .key_a = 0xa82607b01c0d, .key_b = 0x2910989b6880},
{.sector = 14, .key_a = 0x0e8f64340ba4, .key_b = 0x4acec1205d75},
{.sector = 15, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
{.sector = 16, .key_a = 0x6b02733bb6ec, .key_b = 0x7038cd25c408},
{.sector = 17, .key_a = 0x403d706ba880, .key_b = 0xb39d19a280df},
{.sector = 18, .key_a = 0xc11f4597efb5, .key_b = 0x70d901648cb9},
{.sector = 19, .key_a = 0x0db520c78c1c, .key_b = 0x73e5b9d9d3a4},
{.sector = 20, .key_a = 0x3ebce0925b2f, .key_b = 0x372cc880f216},
{.sector = 21, .key_a = 0x16a27af45407, .key_b = 0x9868925175ba},
{.sector = 22, .key_a = 0xaba208516740, .key_b = 0xce26ecb95252},
{.sector = 23, .key_a = 0xCD64E567ABCD, .key_b = 0x8f79c4fd8a01},
{.sector = 24, .key_a = 0x764cd061f1e6, .key_b = 0xa74332f74994},
{.sector = 25, .key_a = 0x1cc219e9fec1, .key_b = 0xb90de525ceb6},
{.sector = 26, .key_a = 0x2fe3cb83ea43, .key_b = 0xfba88f109b32},
{.sector = 27, .key_a = 0x07894ffec1d6, .key_b = 0xefcb0e689db3},
{.sector = 28, .key_a = 0x04c297b91308, .key_b = 0xc8454c154cb5},
{.sector = 29, .key_a = 0x7a38e3511a38, .key_b = 0xab16584c972a},
{.sector = 30, .key_a = 0x7545df809202, .key_b = 0xecf751084a80},
{.sector = 31, .key_a = 0x5125974cd391, .key_b = 0xd3eafb5df46d},
{.sector = 32, .key_a = 0x7a86aa203788, .key_b = 0xe41242278ca2},
{.sector = 33, .key_a = 0xafcef64c9913, .key_b = 0x9db96dca4324},
{.sector = 34, .key_a = 0x04eaa462f70b, .key_b = 0xac17b93e2fae},
{.sector = 35, .key_a = 0xe734c210f27e, .key_b = 0x29ba8c3e9fda},
{.sector = 36, .key_a = 0xd5524f591eed, .key_b = 0x5daf42861b4d},
{.sector = 37, .key_a = 0xe4821a377b75, .key_b = 0xe8709e486465},
{.sector = 38, .key_a = 0x518dc6eea089, .key_b = 0x97c64ac98ca4},
{.sector = 39, .key_a = 0xbb52f8cce07f, .key_b = 0x6b6119752c70},
};
bool troika_4k_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
furi_assert(nfc_worker);
if(nfc_worker->dev_data->mf_classic_data.type != MfClassicType4k) {
return false;
}
uint8_t sector = 11;
uint8_t block = mf_classic_get_sector_trailer_block_num_by_sector(sector);
FURI_LOG_D("Troika", "Verifying sector %d", sector);
if(mf_classic_authenticate(tx_rx, block, 0x08b386463229, MfClassicKeyA)) {
FURI_LOG_D("Troika", "Sector %d verified", sector);
return true;
}
return false;
}
bool troika_4k_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
furi_assert(nfc_worker);
MfClassicReader reader = {};
FuriHalNfcDevData* nfc_data = &nfc_worker->dev_data->nfc_data;
reader.type = mf_classic_get_classic_type(nfc_data->atqa[0], nfc_data->atqa[1], nfc_data->sak);
for(size_t i = 0; i < COUNT_OF(troika_4k_keys); i++) {
mf_classic_reader_add_sector(
&reader, troika_4k_keys[i].sector, troika_4k_keys[i].key_a, troika_4k_keys[i].key_b);
}
return mf_classic_read_card(tx_rx, &reader, &nfc_worker->dev_data->mf_classic_data) == 40;
}
bool troika_4k_parser_parse(NfcDeviceData* dev_data) {
MfClassicData* data = &dev_data->mf_classic_data;
// Verify key
MfClassicSectorTrailer* sec_tr = mf_classic_get_sector_trailer_by_sector(data, 4);
uint64_t key = nfc_util_bytes2num(sec_tr->key_a, 6);
if(key != troika_4k_keys[4].key_a) return false;
// Verify card type
if(data->type != MfClassicType4k) return false;
uint8_t* temp_ptr = &data->block[8 * 4 + 1].value[5];
uint16_t balance = ((temp_ptr[0] << 8) | temp_ptr[1]) / 25;
temp_ptr = &data->block[8 * 4].value[3];
uint32_t number = 0;
for(size_t i = 0; i < 4; i++) {
number <<= 8;
number |= temp_ptr[i];
}
number >>= 4;
string_printf(dev_data->parsed_data, "\e#Troika\nNum: %ld\nBalance: %d rur.", number, balance);
return true;
}