liz/flipperzero-firmware
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[FL-663] Read EMV cards (#460)

Browse Source 
* nfc: add emv decoder
* api-hal-nfc: add data exchange api
* nfc_worker: add read emv routine
* nfc: add emv reader view
* nfc: add support for Mastercard reading
* api-hal-nfc: fix incorrect merge changes
* nfc_worker: set to zero emv app object on each cycle
* api-hal-nfc: add api for f6 target
* nfc: move emv_decoder to lib folder

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
gornekich
2021-05-18 21:12:01 +03:00
committed by GitHub
parent df4a170213
commit 725981f431
13 changed files with 590 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
lib/nfc_protocols/emv_decoder.h Executable file
View File

@@ -0,0 +1,50 @@
#include <stdint.h>
#include <stdbool.h>
#include <string.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
typedef struct {
uint16_t tag;
uint8_t data[];
} PDOLValue;
extern const PDOLValue* pdol_values[];
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];
uint8_t card_number[8];
APDU pdol;
APDU afl;
} EmvApplication;
uint16_t emv_prepare_select_ppse(uint8_t* dest);
bool emv_decode_ppse_response(uint8_t* buff, uint16_t len, EmvApplication* app);
uint16_t emv_prepare_select_app(uint8_t* dest, EmvApplication* app);
bool emv_decode_select_app_response(uint8_t* buff, uint16_t len, EmvApplication* app);
uint16_t emv_prepare_get_proc_opt(uint8_t* dest, EmvApplication* app);
bool emv_decode_get_proc_opt(uint8_t* buff, uint16_t len, EmvApplication* app);
uint16_t emv_prepare_read_sfi_record(uint8_t* dest, uint8_t sfi, uint8_t record_num);
bool emv_decode_read_sfi_record(uint8_t* buff, uint16_t len, EmvApplication* app);