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[FL-662] Read Mifare Ultralight (#518)

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* nfc: add read mifare ultralight to menu
* emv_decoder: add pragma once
* nfc: add mifare ultralight reader
* nfc: add mifare ultralight read draw
* nfc: add mifare ultralight type checker
* nfc: rework menu callback
* mifare ultralight: change type names

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
gornekich 2021-06-15 17:54:09 +03:00 committed by GitHub
parent 0b14db4fb3
commit a0fdc559c9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 351 additions and 17 deletions
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56
applications/nfc/nfc.c
View File

@ -22,17 +22,7 @@ uint32_t nfc_view_exit(void* context) {
void nfc_menu_callback(void* context, uint32_t index) {
furi_assert(message_queue);
NfcMessage message;
if(index == 0) {
message.type = NfcMessageTypeDetect;
} else if(index == 1) {
message.type = NfcMessageTypeReadEMV;
} else if(index == 2) {
message.type = NfcMessageTypeEmulateEMV;
} else if(index == 3) {
message.type = NfcMessageTypeEmulate;
} else if(index == 4) {
message.type = NfcMessageTypeField;
}
message.type = index;
furi_check(osMessageQueuePut(message_queue, &message, 0, osWaitForever) == osOK);
}
@ -52,11 +42,15 @@ Nfc* nfc_alloc() {
// Menu
nfc->submenu = submenu_alloc();
submenu_add_item(nfc->submenu, "Detect", 0, nfc_menu_callback, nfc);
submenu_add_item(nfc->submenu, "Read EMV", 1, nfc_menu_callback, nfc);
submenu_add_item(nfc->submenu, "Emulate EMV", 2, nfc_menu_callback, nfc);
submenu_add_item(nfc->submenu, "Emulate", 3, nfc_menu_callback, nfc);
submenu_add_item(nfc->submenu, "Field", 4, nfc_menu_callback, nfc);
submenu_add_item(nfc->submenu, "Detect", NfcMessageTypeDetect, nfc_menu_callback, nfc);
submenu_add_item(nfc->submenu, "Read EMV", NfcMessageTypeReadEMV, nfc_menu_callback, nfc);
submenu_add_item(
nfc->submenu, "Emulate EMV", NfcMessageTypeEmulateEMV, nfc_menu_callback, nfc);
submenu_add_item(nfc->submenu, "Emulate", NfcMessageTypeEmulate, nfc_menu_callback, nfc);
submenu_add_item(nfc->submenu, "Field", NfcMessageTypeField, nfc_menu_callback, nfc);
submenu_add_item(
nfc->submenu, "Read MfUltralight", NfcMessageTypeReadMfUltralight, nfc_menu_callback, nfc);
View* submenu_view = submenu_get_view(nfc->submenu);
view_set_previous_callback(submenu_view, nfc_view_exit);
view_dispatcher_add_view(nfc->view_dispatcher, NfcViewMenu, submenu_view);
@ -98,6 +92,16 @@ Nfc* nfc_alloc() {
view_set_previous_callback(nfc->view_field, nfc_view_stop);
view_dispatcher_add_view(nfc->view_dispatcher, NfcViewField, nfc->view_field);
// Read Mifare Ultralight
nfc->view_read_mf_ultralight = view_alloc();
view_set_context(nfc->view_read_mf_ultralight, nfc);
view_set_draw_callback(nfc->view_read_mf_ultralight, nfc_view_read_mf_ultralight_draw);
view_set_previous_callback(nfc->view_read_mf_ultralight, nfc_view_stop);
view_allocate_model(
nfc->view_read_mf_ultralight, ViewModelTypeLocking, sizeof(NfcViewReadModel));
view_dispatcher_add_view(
nfc->view_dispatcher, NfcViewReadMfUltralight, nfc->view_read_mf_ultralight);
// Error
nfc->view_error = view_alloc();
view_set_context(nfc->view_error, nfc);
@ -144,6 +148,10 @@ void nfc_free(Nfc* nfc) {
view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewField);
view_free(nfc->view_field);
// Read Mifare Ultralight
view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewReadMfUltralight);
view_free(nfc->view_read_mf_ultralight);
// Error
view_dispatcher_remove_view(nfc->view_dispatcher, NfcViewError);
view_free(nfc->view_error);
@ -180,6 +188,7 @@ int32_t nfc_task(void* p) {
NfcMessage message;
while(1) {
furi_check(osMessageQueueGet(message_queue, &message, NULL, osWaitForever) == osOK);
if(message.type == NfcMessageTypeDetect) {
with_view_model(
nfc->view_detect, (NfcViewReadModel * model) {
@ -200,6 +209,8 @@ int32_t nfc_task(void* p) {
nfc_start(nfc, NfcViewEmulate, NfcWorkerStateEmulate);
} else if(message.type == NfcMessageTypeField) {
nfc_start(nfc, NfcViewField, NfcWorkerStateField);
} else if(message.type == NfcMessageTypeReadMfUltralight) {
nfc_start(nfc, NfcViewReadMfUltralight, NfcWorkerStateReadMfUltralight);
} else if(message.type == NfcMessageTypeStop) {
nfc_worker_stop(nfc->worker);
} else if(message.type == NfcMessageTypeDeviceFound) {
@ -228,6 +239,19 @@ int32_t nfc_task(void* p) {
model->found = false;
return true;
});
} else if(message.type == NfcMessageTypeMfUlFound) {
with_view_model(
nfc->view_read_mf_ultralight, (NfcViewReadModel * model) {
model->found = true;
model->device = message.device;
return true;
});
} else if(message.type == NfcMessageTypeMfUlNotFound) {
with_view_model(
nfc->view_read_mf_ultralight, (NfcViewReadModel * model) {
model->found = false;
return true;
});
} else if(message.type == NfcMessageTypeExit) {
nfc_free(nfc);
break;

1
applications/nfc/nfc_i.h
View File

@ -31,6 +31,7 @@ struct Nfc {
View* view_emulate_emv;
View* view_emulate;
View* view_field;
View* view_read_mf_ultralight;
View* view_cli;
View* view_error;
ViewDispatcher* view_dispatcher;

14
applications/nfc/nfc_types.h
View File

@ -44,8 +44,8 @@ typedef enum {
NfcDeviceTypeNfcb,
NfcDeviceTypeNfcf,
NfcDeviceTypeNfcv,
NfcDeviceTypeNfcMifare,
NfcDeviceTypeEMV,
NfcDeviceTypeMfUltralight,
} NfcDeviceType;
typedef struct {
@ -53,6 +53,12 @@ typedef struct {
uint8_t number[8];
} EMVCard;
typedef struct {
uint8_t uid[7];
uint8_t man_block[12];
uint8_t otp[4];
} MfUlCard;
typedef struct {
NfcDeviceType type;
union {
@ -61,6 +67,7 @@ typedef struct {
rfalNfcfListenDevice nfcf;
rfalNfcvListenDevice nfcv;
EMVCard emv_card;
MfUlCard mf_ul_card;
};
} NfcDevice;
@ -75,16 +82,19 @@ typedef enum {
NfcWorkerStateEmulateEMV,
NfcWorkerStateEmulate,
NfcWorkerStateField,
NfcWorkerStateReadMfUltralight,
// Transition
NfcWorkerStateStop,
} NfcWorkerState;
typedef enum {
// From Menu
NfcMessageTypeDetect,
NfcMessageTypeReadEMV,
NfcMessageTypeEmulateEMV,
NfcMessageTypeEmulate,
NfcMessageTypeField,
NfcMessageTypeReadMfUltralight,
NfcMessageTypeStop,
NfcMessageTypeExit,
// From Worker
@ -92,6 +102,8 @@ typedef enum {
NfcMessageTypeDeviceNotFound,
NfcMessageTypeEMVFound,
NfcMessageTypeEMVNotFound,
NfcMessageTypeMfUlFound,
NfcMessageTypeMfUlNotFound,
} NfcMessageType;
typedef struct {

53
applications/nfc/nfc_views.c Normal file → Executable file
View File

@ -150,6 +150,59 @@ void nfc_view_emulate_draw(Canvas* canvas, void* model) {
canvas_draw_str(canvas, 2, 52, "SAK: 20 ATQA: 00/04");
}
void nfc_view_read_mf_ultralight_draw(Canvas* canvas, void* model) {
NfcViewReadModel* m = model;
canvas_clear(canvas);
canvas_set_font(canvas, FontPrimary);
char buffer[32];
if(m->found) {
canvas_draw_str(canvas, 0, 12, "Found Mifare Ultralight");
canvas_set_font(canvas, FontSecondary);
canvas_draw_str(canvas, 2, 22, "UID:");
for(uint8_t i = 0; i < sizeof(m->device.mf_ul_card.uid); i++) {
snprintf(
buffer + (i * 2), sizeof(buffer) - (i * 2), "%02X", m->device.mf_ul_card.uid[i]);
}
buffer[sizeof(m->device.mf_ul_card.uid) * 2] = 0;
canvas_draw_str(canvas, 18, 22, buffer);
uint8_t man_bl_size = sizeof(m->device.mf_ul_card.man_block);
canvas_draw_str(canvas, 2, 32, "Manufacturer block:");
for(uint8_t i = 0; i < man_bl_size / 2; i++) {
snprintf(
buffer + (i * 2),
sizeof(buffer) - (i * 2),
"%02X",
m->device.mf_ul_card.man_block[i]);
}
buffer[man_bl_size] = 0;
canvas_draw_str(canvas, 2, 42, buffer);
for(uint8_t i = 0; i < man_bl_size / 2; i++) {
snprintf(
buffer + (i * 2),
sizeof(buffer) - (i * 2),
"%02X",
m->device.mf_ul_card.man_block[man_bl_size / 2 + i]);
}
buffer[man_bl_size] = 0;
canvas_draw_str(canvas, 2, 52, buffer);
canvas_draw_str(canvas, 2, 62, "OTP: ");
for(uint8_t i = 0; i < sizeof(m->device.mf_ul_card.otp); i++) {
snprintf(
buffer + (i * 2), sizeof(buffer) - (i * 2), "%02X", m->device.mf_ul_card.otp[i]);
}
buffer[sizeof(m->device.mf_ul_card.otp) * 2] = 0;
canvas_draw_str(canvas, 22, 62, buffer);
} else {
canvas_draw_str(canvas, 0, 12, "Searching");
canvas_set_font(canvas, FontSecondary);
canvas_draw_str(canvas, 2, 22, "Place card to the back");
}
}
void nfc_view_field_draw(Canvas* canvas, void* model) {
canvas_clear(canvas);
canvas_set_font(canvas, FontPrimary);

2
applications/nfc/nfc_views.h
View File

@ -14,6 +14,7 @@ typedef enum {
NfcViewEmulateEMV,
NfcViewEmulate,
NfcViewField,
NfcViewReadMfUltralight,
NfcViewError,
} NfcView;
@ -31,6 +32,7 @@ void nfc_view_read_emv_draw(Canvas* canvas, void* model);
void nfc_view_emulate_emv_draw(Canvas* canvas, void* model);
void nfc_view_emulate_draw(Canvas* canvas, void* model);
void nfc_view_read_mf_ultralight_draw(Canvas* canvas, void* model);
void nfc_view_field_draw(Canvas* canvas, void* model);

123
applications/nfc/nfc_worker.c Normal file → Executable file
View File

@ -1,6 +1,7 @@
#include "nfc_worker_i.h"
#include <api-hal.h>
#include "nfc_protocols/emv_decoder.h"
#include "nfc_protocols/mifare_ultralight.h"
#define NFC_WORKER_TAG "nfc worker"
@ -71,6 +72,8 @@ void nfc_worker_task(void* context) {
nfc_worker_emulate(nfc_worker);
} else if(nfc_worker->state == NfcWorkerStateField) {
nfc_worker_field(nfc_worker);
} else if(nfc_worker->state == NfcWorkerStateReadMfUltralight) {
nfc_worker_read_mf_ultralight(nfc_worker);
}
api_hal_nfc_deactivate();
nfc_worker_change_state(nfc_worker, NfcWorkerStateReady);
@ -306,6 +309,126 @@ void nfc_worker_poll(NfcWorker* nfc_worker) {
}
}
void nfc_worker_read_mf_ultralight(NfcWorker* nfc_worker) {
ReturnCode err;
rfalNfcDevice* dev_list;
uint8_t dev_cnt = 0;
uint8_t tx_buff[255] = {};
uint16_t tx_len = 0;
uint8_t* rx_buff;
uint16_t* rx_len;
MfUltralightRead mf_ul_read;
// Update screen before start searching
NfcMessage message = {.type = NfcMessageTypeMfUlNotFound};
while(nfc_worker->state == NfcWorkerStateReadMfUltralight) {
furi_check(
osMessageQueuePut(nfc_worker->message_queue, &message, 0, osWaitForever) == osOK);
api_hal_nfc_deactivate();
memset(&mf_ul_read, 0, sizeof(mf_ul_read));
if(api_hal_nfc_detect(&dev_list, &dev_cnt, 100, false)) {
if(dev_list[0].type == RFAL_NFC_LISTEN_TYPE_NFCA &&
mf_ul_check_card_type(
dev_list[0].dev.nfca.sensRes.anticollisionInfo,
dev_list[0].dev.nfca.sensRes.platformInfo,
dev_list[0].dev.nfca.selRes.sak)) {
// Get Mifare Ultralight version
FURI_LOG_I(
NFC_WORKER_TAG, "Found Mifare Ultralight tag. Trying to get tag version");
tx_len = mf_ul_prepare_get_version(tx_buff);
err = api_hal_nfc_data_exchange(tx_buff, tx_len, &rx_buff, &rx_len, false);
if(err == ERR_NONE) {
mf_ul_parse_get_version_response(rx_buff, &mf_ul_read);
FURI_LOG_I(
NFC_WORKER_TAG,
"Mifare Ultralight Type: %d, Pages: %d",
mf_ul_read.type,
mf_ul_read.pages_to_read);
} else if(err == ERR_TIMEOUT) {
FURI_LOG_W(
NFC_WORKER_TAG,
"Card doesn't respond to GET VERSION command. Reinit card and set default read parameters");
err = ERR_NONE;
mf_ul_set_default_version(&mf_ul_read);
// Reinit device
api_hal_nfc_deactivate();
if(!api_hal_nfc_detect(&dev_list, &dev_cnt, 100, false)) {
FURI_LOG_E(NFC_WORKER_TAG, "Lost connection. Restarting search");
message.type = NfcMessageTypeMfUlNotFound;
continue;
}
} else {
FURI_LOG_E(
NFC_WORKER_TAG,
"Error getting Mifare Ultralight version. Error code: %d",
err);
message.type = NfcMessageTypeMfUlNotFound;
continue;
}
// Dump Mifare Ultralight card
FURI_LOG_I(NFC_WORKER_TAG, "Trying to read pages");
if(mf_ul_read.support_fast_read) {
// Read card with FAST_READ command
tx_len = mf_ul_prepare_fast_read(tx_buff, 0x00, mf_ul_read.pages_to_read - 1);
err = api_hal_nfc_data_exchange(tx_buff, tx_len, &rx_buff, &rx_len, false);
if(err == ERR_NONE) {
FURI_LOG_I(
NFC_WORKER_TAG,
"Fast read pages %d - %d succeed",
0,
mf_ul_read.pages_to_read - 1);
memcpy(mf_ul_read.dump, rx_buff, mf_ul_read.pages_to_read * 4);
mf_ul_read.pages_readed = mf_ul_read.pages_to_read;
} else {
FURI_LOG_E(NFC_WORKER_TAG, "Fast read failed");
message.type = NfcMessageTypeMfUlNotFound;
continue;
}
} else {
// READ card with READ command (4 pages at a time)
for(uint8_t page = 0; page < mf_ul_read.pages_to_read; page += 4) {
tx_len = mf_ul_prepare_read(tx_buff, page);
err = api_hal_nfc_data_exchange(tx_buff, tx_len, &rx_buff, &rx_len, false);
if(err == ERR_NONE) {
FURI_LOG_I(
NFC_WORKER_TAG, "Read pages %d - %d succeed", page, page + 3);
memcpy(&mf_ul_read.dump[page * 4], rx_buff, 4 * 4);
mf_ul_read.pages_readed += 4;
} else {
FURI_LOG_W(
NFC_WORKER_TAG, "Read pages %d - %d failed", page, page + 3);
}
}
}
// Fill message for nfc application
message.type = NfcMessageTypeMfUlFound;
memcpy(
message.device.mf_ul_card.uid,
dev_list[0].dev.nfca.nfcId1,
sizeof(message.device.mf_ul_card.uid));
memcpy(message.device.mf_ul_card.man_block, mf_ul_read.dump, 4 * 3);
memcpy(message.device.mf_ul_card.otp, &mf_ul_read.dump[4 * 3], 4);
for(uint8_t i = 0; i < mf_ul_read.pages_readed * 4; i += 4) {
printf("Page %2d: ", i / 4);
for(uint8_t j = 0; j < 4; j++) {
printf("%02X ", mf_ul_read.dump[i + j]);
}
printf("\r\n");
}
} else {
message.type = NfcMessageTypeMfUlNotFound;
FURI_LOG_W(NFC_WORKER_TAG, "Tag does not support Mifare Ultralight");
}
} else {
message.type = NfcMessageTypeMfUlNotFound;
FURI_LOG_W(NFC_WORKER_TAG, "Can't find any tags");
}
osDelay(100);
}
}
void nfc_worker_emulate(NfcWorker* nfc_worker) {
while(nfc_worker->state == NfcWorkerStateEmulate) {
if(api_hal_nfc_listen(100)) {

2
applications/nfc/nfc_worker_i.h
View File

@ -38,3 +38,5 @@ void nfc_worker_poll(NfcWorker* nfc_worker);
void nfc_worker_emulate(NfcWorker* nfc_worker);
void nfc_worker_field(NfcWorker* nfc_worker);
void nfc_worker_read_mf_ultralight(NfcWorker* nfc_worker);

2
lib/nfc_protocols/emv_decoder.h
View File

@ -1,3 +1,5 @@
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <string.h>

59
lib/nfc_protocols/mifare_ultralight.c Normal file
View File

@ -0,0 +1,59 @@
#include "mifare_ultralight.h"
bool mf_ul_check_card_type(uint8_t ATQA0, uint8_t ATQA1, uint8_t SAK) {
if((ATQA0 == 0x44) && (ATQA1 == 0x00) && (SAK == 0x00)) {
return true;
}
return false;
}
uint16_t mf_ul_prepare_get_version(uint8_t* dest) {
dest[0] = MF_UL_GET_VERSION_CMD;
return 1;
}
void mf_ul_parse_get_version_response(uint8_t* buff, MfUltralightRead* mf_ul_read) {
MfUltralightVersion* version = (MfUltralightVersion*) buff;
if(version->storage_size == 0x0B || version->storage_size == 0x00) {
mf_ul_read->type = MfUltralightTypeUL11;
mf_ul_read->pages_to_read = 20;
mf_ul_read->support_fast_read = true;
} else if(version->storage_size == 0x0E) {
mf_ul_read->type = MfUltralightTypeUL21;
mf_ul_read->pages_to_read = 41;
mf_ul_read->support_fast_read = true;
} else if(version->storage_size == 0x0F) {
mf_ul_read->type = MfUltralightTypeNTAG213;
mf_ul_read->pages_to_read = 45;
mf_ul_read->support_fast_read = false;
} else if(version->storage_size == 0x11) {
mf_ul_read->type = MfUltralightTypeNTAG215;
mf_ul_read->pages_to_read = 135;
mf_ul_read->support_fast_read = false;
} else if(version->storage_size == 0x13) {
mf_ul_read->type = MfUltralightTypeNTAG216;
mf_ul_read->pages_to_read = 231;
mf_ul_read->support_fast_read = false;
} else {
mf_ul_set_default_version(mf_ul_read);
}
}
void mf_ul_set_default_version(MfUltralightRead* mf_ul_read) {
mf_ul_read->type = MfUltralightTypeUnknown;
mf_ul_read->pages_to_read = 20;
mf_ul_read->support_fast_read = false;
}
uint16_t mf_ul_prepare_read(uint8_t* dest, uint8_t start_page) {
dest[0] = MF_UL_READ_CMD;
dest[1] = start_page;
return 2;
}
uint16_t mf_ul_prepare_fast_read(uint8_t* dest, uint8_t start_page, uint8_t end_page) {
dest[0] = MF_UL_FAST_READ_CMD;
dest[1] = start_page;
dest[2] = end_page;
return 3;
}

56
lib/nfc_protocols/mifare_ultralight.h Normal file
View File

@ -0,0 +1,56 @@
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#define MF_UL_GET_VERSION_CMD (0x60)
#define MF_UL_READ_CMD (0x30)
#define MF_UL_FAST_READ_CMD (0x3A)
typedef enum {
MfUltralightTypeUnknown,
MfUltralightTypeUL11,
MfUltralightTypeUL21,
MfUltralightTypeNTAG213,
MfUltralightTypeNTAG215,
MfUltralightTypeNTAG216,
} MfUltralightType;
typedef struct {
uint8_t header;
uint8_t vendor_id;
uint8_t prod_type;
uint8_t prod_subtype;
uint8_t prod_ver_major;
uint8_t prod_ver_minor;
uint8_t storage_size;
uint8_t protocol_type;
} MfUltralightVersion;
typedef struct {
uint8_t sn0[3];
uint8_t btBCC0;
uint8_t sn1[4];
uint8_t btBCC1;
uint8_t internal;
uint8_t lock[2];
uint8_t otp[4];
} MfUltralightManufacturerBlock;
typedef struct {
MfUltralightType type;
uint8_t pages_to_read;
uint8_t pages_readed;
bool support_fast_read;
uint8_t dump[255];
} MfUltralightRead;
bool mf_ul_check_card_type(uint8_t ATQA0, uint8_t ATQA1, uint8_t SAK);
uint16_t mf_ul_prepare_get_version(uint8_t* dest);
void mf_ul_parse_get_version_response(uint8_t* buff, MfUltralightRead* mf_ul_read);
void mf_ul_set_default_version(MfUltralightRead* mf_ul_read);
uint16_t mf_ul_prepare_read(uint8_t* dest, uint8_t start_page);
uint16_t mf_ul_prepare_fast_read(uint8_t* dest, uint8_t start_page, uint8_t end_page);