1 files changed, 87 insertions, 0 deletions
diff --git a/lib/nfc/protocols/emv.h b/lib/nfc/protocols/emv.h
new file mode 100755
index 00000000..b5a0c574
--- /dev/null
+++ b/lib/nfc/protocols/emv.h
@@ -0,0 +1,87 @@
+#pragma once
+
+#include <furi_hal_nfc.h>
+
+#define MAX_APDU_LEN 255
+
+#define EMV_TAG_APP_TEMPLATE 0x61
+#define EMV_TAG_AID 0x4F
+#define EMV_TAG_PRIORITY 0x87
+#define EMV_TAG_PDOL 0x9F38
+#define EMV_TAG_CARD_NAME 0x50
+#define EMV_TAG_FCI 0xBF0C
+#define EMV_TAG_LOG_CTRL 0x9F4D
+#define EMV_TAG_CARD_NUM 0x57
+#define EMV_TAG_PAN 0x5A
+#define EMV_TAG_AFL 0x94
+#define EMV_TAG_EXP_DATE 0x5F24
+#define EMV_TAG_COUNTRY_CODE 0x5F28
+#define EMV_TAG_CURRENCY_CODE 0x9F42
+#define EMV_TAG_CARDHOLDER_NAME 0x5F20
+
+typedef struct {
+    char name[32];
+    uint8_t aid[16];
+    uint16_t aid_len;
+    uint8_t number[10];
+    uint8_t number_len;
+    uint8_t exp_mon;
+    uint8_t exp_year;
+    uint16_t country_code;
+    uint16_t currency_code;
+} EmvData;
+
+typedef struct {
+    uint16_t tag;
+    uint8_t data[];
+} PDOLValue;
+
+typedef struct {
+    uint8_t size;
+    uint8_t data[MAX_APDU_LEN];
+} APDU;
+
+typedef struct {
+    uint8_t priority;
+    uint8_t aid[16];
+    uint8_t aid_len;
+    char name[32];
+    bool name_found;
+    uint8_t card_number[10];
+    uint8_t card_number_len;
+    uint8_t exp_month;
+    uint8_t exp_year;
+    uint16_t country_code;
+    uint16_t currency_code;
+    APDU pdol;
+    APDU afl;
+} EmvApplication;
+
+/** Read bank card data
+ * @note Search EMV Application, start it, try to read AID, PAN, card name,
+ * expiration date, currency and country codes
+ *
+ * @param tx_rx     FuriHalNfcTxRxContext instance
+ * @param emv_app   EmvApplication instance
+ * 
+ * @return true on success
+ */
+bool emv_read_bank_card(FuriHalNfcTxRxContext* tx_rx, EmvApplication* emv_app);
+
+/** Search for EMV Application
+ *
+ * @param tx_rx     FuriHalNfcTxRxContext instance
+ * @param emv_app   EmvApplication instance
+ *
+ * @return true on success
+ */
+bool emv_search_application(FuriHalNfcTxRxContext* tx_rx, EmvApplication* emv_app);
+
+/** Emulate bank card
+ * @note Answer to application selection and PDOL
+ *
+ * @param tx_rx     FuriHalNfcTxRxContext instance
+ *
+ * @return true on success
+ */
+bool emv_card_emulation(FuriHalNfcTxRxContext* tx_rx);