flipperzero-firmware/lib/nfc/parsers/troyka_parser.c

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[FL-2605] NFC new design (#1364) * nfc: add new read scene * lib: refactore nfc library * mifare desfire: add read card fuction * lib nfc: add auto read worker * nfc: add supported cards * nfc: add mifare classic read success scene * nfc: add troyka support * submodule: update protobuf * nfc: mifare classic keys cache * nfc: rework mifare classic key cache * Correct spelling * nfc: add user dictionary * nfc: introduce block read map in fff * nfc: rework dict attack * nfc: improve dict attack * nfc: rework mifare classic format * nfc: rework MFC read with Reader * nfc: add gui for MFC read success scene * nfc: fix dict attack view gui * nfc: add retry and exit confirm scenes * nfc: add retry and exit scenes navigation * nfc: check user dictionary * nfc: remove unused scenes * nfc: rename functions in nfc worker * nfc: rename mf_classic_dict_attack -> dict_attack * nfc: change scenes names * nfc: remove scene tick events * nfc: rework dict calls with buffer streams * nfc: fix notifications * nfc: fix mf desfire navigation * nfc: remove notification from mf classic read success * nfc: fix read sectors calculation * nfc: add fallback for unknown card * nfc: show file name while emulating * nfc: fix build * nfc: fix memory leak * nfc: fix desfire read * nfc: add no dict found navigation * nfc: add read views * nfc: update card fix * nfc: fix access bytes save * nfc: add exit and retry confirm to mf ultralight read success * nfc: introduce detect reader * nfc: change record open arg to macros * nfc: fix start from archive Co-authored-by: Astra <astra@astrra.space> Co-authored-by: あく <alleteam@gmail.com>
2022-07-26 15:30:49 +00:00
#include "nfc_supported_card.h"
#include <gui/modules/widget.h>
#include <nfc_worker_i.h>
static const MfClassicAuthContext troyka_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 = 0x0f1c63013dba},
{.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},
};
bool troyka_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
furi_assert(nfc_worker);
UNUSED(nfc_worker);
MfClassicAuthContext auth_ctx = {
.key_a = MF_CLASSIC_NO_KEY,
.key_b = MF_CLASSIC_NO_KEY,
.sector = 8,
};
return mf_classic_auth_attempt(tx_rx, &auth_ctx, 0xa73f5dc1d333);
}
bool troyka_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
furi_assert(nfc_worker);
MfClassicReader reader = {};
FuriHalNfcDevData* nfc_data = &nfc_worker->dev_data->nfc_data;
mf_classic_get_type(nfc_data->atqa[0], nfc_data->atqa[1], nfc_data->sak, &reader);
for(size_t i = 0; i < COUNT_OF(troyka_keys); i++) {
mf_classic_reader_add_sector(
&reader, troyka_keys[i].sector, troyka_keys[i].key_a, troyka_keys[i].key_b);
}
return mf_classic_read_card(tx_rx, &reader, &nfc_worker->dev_data->mf_classic_data) == 16;
}
bool troyka_parser_parse(NfcWorker* nfc_worker) {
MfClassicData* data = &nfc_worker->dev_data->mf_classic_data;
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(
nfc_worker->dev_data->parsed_data,
"Troyka Transport card\nNumber: %ld\nBalance: %d rub",
number,
balance);
return true;
}