liz/flipperzero-firmware
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[FL-1595] Add EMV tags (#625)

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* nfc: add expiration date tag to emv parser
* nfc: add expiration date save and display
* nfc: add long apdu test command
This commit is contained in:
gornekich
2021-08-04 21:58:11 +03:00
committed by GitHub
parent 841804026e
commit 5741ed2bd5
11 changed files with 100 additions and 14 deletions
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12
applications/nfc/nfc_device.c
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@@ -203,6 +203,10 @@ uint16_t nfc_device_prepare_bank_card_string(NfcDevice* dev, string_t bank_card_
for(uint8_t i = 0; i < sizeof(data->number); i++) {
string_cat_printf(bank_card_string, " %02X", data->number[i]);
}
if(data->exp_mon) {
string_cat_printf(
bank_card_string, "\nExp date: %02X/%02X", data->exp_mon, data->exp_year);
}
return string_size(bank_card_string);
}
@@ -236,6 +240,14 @@ bool nfc_device_parse_bank_card_string(NfcDevice* dev, string_t bank_card_string
break;
}
parsed = true;
// Check expiration date presence
ws = string_search_str(bank_card_string, "Exp date: ");
if(ws != STRING_FAILURE) {
// strlen("Exp date: ") = 10
string_right(bank_card_string, 10);
nfc_device_read_hex(bank_card_string, &data->exp_mon, 1);
nfc_device_read_hex(bank_card_string, &data->exp_year, 1);
}
} while(0);
return parsed;