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unleashed-firmware/applications/main/nfc/scenes/nfc_scene_nfc_data_info.c

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#include "../nfc_i.h"
void nfc_scene_nfc_data_info_widget_callback(GuiButtonType result, InputType type, void* context) {
Nfc* nfc = context;
if(type == InputTypeShort) {
view_dispatcher_send_custom_event(nfc->view_dispatcher, result);
}
}
uint32_t nfc_scene_nfc_data_info_get_key(uint8_t* data) {
uint32_t value = 0;
for(uint32_t pos = 0; pos < 4; pos++) {
value <<= 8;
value |= data[pos];
}
return value;
}
void nfc_scene_nfc_data_info_on_enter(void* context) {
Nfc* nfc = context;
Widget* widget = nfc->widget;
FuriHalNfcDevData* nfc_data = &nfc->dev->dev_data.nfc_data;
NfcDeviceData* dev_data = &nfc->dev->dev_data;
NfcProtocol protocol = dev_data->protocol;
uint8_t text_scroll_height = 0;
if((protocol == NfcDeviceProtocolMifareDesfire) || (protocol == NfcDeviceProtocolMifareUl) ||
(protocol == NfcDeviceProtocolMifareClassic) || (protocol == NfcDeviceProtocolNfcV)) {
widget_add_button_element(
widget, GuiButtonTypeRight, "More", nfc_scene_nfc_data_info_widget_callback, nfc);
text_scroll_height = 52;
} else {
text_scroll_height = 64;
}
FuriString* temp_str;
temp_str = furi_string_alloc();
// Set name if present
if(nfc->dev->dev_name[0] != '\0') {
furi_string_printf(temp_str, "\ec%s\n", nfc->dev->dev_name);
}
// Set tag type
if(protocol == NfcDeviceProtocolEMV) {
furi_string_cat_printf(temp_str, "\e#EMV Bank Card\n");
} else if(protocol == NfcDeviceProtocolMifareUl) {
furi_string_cat_printf(
temp_str, "\e#%s\n", nfc_mf_ul_type(dev_data->mf_ul_data.type, true));
} else if(protocol == NfcDeviceProtocolMifareClassic) {
furi_string_cat_printf(
temp_str, "\e#%s\n", nfc_mf_classic_type(dev_data->mf_classic_data.type));
} else if(protocol == NfcDeviceProtocolMifareDesfire) {
furi_string_cat_printf(temp_str, "\e#MIFARE DESfire\n");
} else if(protocol == NfcDeviceProtocolNfcV) {
switch(dev_data->nfcv_data.sub_type) {
case NfcVTypePlain:
furi_string_cat_printf(temp_str, "\e#ISO15693\n");
break;
case NfcVTypeSlix:
furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX\n");
break;
case NfcVTypeSlixS:
furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX-S\n");
break;
case NfcVTypeSlixL:
furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX-L\n");
break;
case NfcVTypeSlix2:
furi_string_cat_printf(temp_str, "\e#ISO15693 SLIX2\n");
break;
default:
furi_string_cat_printf(temp_str, "\e#ISO15693 (unknown)\n");
break;
}
} else {
furi_string_cat_printf(temp_str, "\e#Unknown ISO tag\n");
}
// Set tag iso data
if(protocol == NfcDeviceProtocolNfcV) {
NfcVData* nfcv_data = &nfc->dev->dev_data.nfcv_data;
furi_string_cat_printf(temp_str, "UID:\n");
for(size_t i = 0; i < nfc_data->uid_len; i++) {
furi_string_cat_printf(temp_str, " %02X", nfc_data->uid[i]);
}
furi_string_cat_printf(temp_str, "\n");
furi_string_cat_printf(
temp_str,
"DSFID: %02X %s\n",
nfcv_data->dsfid,
(nfcv_data->security_status[0] & NfcVLockBitDsfid) ? "(locked)" : "");
furi_string_cat_printf(
temp_str,
"AFI: %02X %s\n",
nfcv_data->afi,
(nfcv_data->security_status[0] & NfcVLockBitAfi) ? "(locked)" : "");
furi_string_cat_printf(temp_str, "IC Ref: %02X\n", nfcv_data->ic_ref);
furi_string_cat_printf(temp_str, "Blocks: %02X\n", nfcv_data->block_num);
furi_string_cat_printf(temp_str, "Blocksize: %02X\n", nfcv_data->block_size);
furi_string_cat_printf(
temp_str, "Data (%d byte)\n", nfcv_data->block_num * nfcv_data->block_size);
int maxBlocks = nfcv_data->block_num;
if(maxBlocks > 32) {
maxBlocks = 32;
furi_string_cat_printf(temp_str, "(truncated to %d blocks)\n", maxBlocks);
}
for(int block = 0; block < maxBlocks; block++) {
const char* status = (nfcv_data->security_status[block] & 0x01) ? "(lck)" : "";
for(int pos = 0; pos < nfcv_data->block_size; pos++) {
furi_string_cat_printf(
temp_str, " %02X", nfcv_data->data[block * nfcv_data->block_size + pos]);
}
furi_string_cat_printf(temp_str, " %s\n", status);
}
furi_string_cat_printf(temp_str, "\n");
switch(dev_data->nfcv_data.sub_type) {
case NfcVTypePlain:
furi_string_cat_printf(temp_str, "Type: Plain\n");
break;
case NfcVTypeSlix:
furi_string_cat_printf(temp_str, "Type: SLIX\n");
furi_string_cat_printf(temp_str, "Keys:\n");
furi_string_cat_printf(
temp_str,
" EAS %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_eas));
break;
case NfcVTypeSlixS:
furi_string_cat_printf(temp_str, "Type: SLIX-S\n");
furi_string_cat_printf(temp_str, "Keys:\n");
furi_string_cat_printf(
temp_str,
" Read %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_read));
furi_string_cat_printf(
temp_str,
" Write %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_write));
furi_string_cat_printf(
temp_str,
" Privacy %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_privacy));
furi_string_cat_printf(
temp_str,
" Destroy %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_destroy));
furi_string_cat_printf(
temp_str,
" EAS %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_eas));
break;
case NfcVTypeSlixL:
furi_string_cat_printf(temp_str, "Type: SLIX-L\n");
furi_string_cat_printf(temp_str, "Keys:\n");
furi_string_cat_printf(
temp_str,
" Privacy %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_privacy));
furi_string_cat_printf(
temp_str,
" Destroy %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_destroy));
furi_string_cat_printf(
temp_str,
" EAS %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_eas));
break;
case NfcVTypeSlix2:
furi_string_cat_printf(temp_str, "Type: SLIX2\n");
furi_string_cat_printf(temp_str, "Keys:\n");
furi_string_cat_printf(
temp_str,
" Read %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_read));
furi_string_cat_printf(
temp_str,
" Write %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_write));
furi_string_cat_printf(
temp_str,
" Privacy %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_privacy));
furi_string_cat_printf(
temp_str,
" Destroy %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_destroy));
furi_string_cat_printf(
temp_str,
" EAS %08lX\n",
nfc_scene_nfc_data_info_get_key(nfcv_data->sub_data.slix.key_eas));
break;
default:
furi_string_cat_printf(temp_str, "\e#ISO15693 (unknown)\n");
break;
}
} else {
char iso_type = FURI_BIT(nfc_data->sak, 5) ? '4' : '3';
furi_string_cat_printf(temp_str, "ISO 14443-%c (NFC-A)\n", iso_type);
furi_string_cat_printf(temp_str, "UID:");
for(size_t i = 0; i < nfc_data->uid_len; i++) {
furi_string_cat_printf(temp_str, " %02X", nfc_data->uid[i]);
}
furi_string_cat_printf(
temp_str, "\nATQA: %02X %02X ", nfc_data->atqa[1], nfc_data->atqa[0]);
furi_string_cat_printf(temp_str, " SAK: %02X", nfc_data->sak);
}
// Set application specific data
if(protocol == NfcDeviceProtocolMifareDesfire) {
MifareDesfireData* data = &dev_data->mf_df_data;
uint32_t bytes_total = 1UL << (data->version.sw_storage >> 1);
uint32_t bytes_free = data->free_memory ? data->free_memory->bytes : 0;
furi_string_cat_printf(temp_str, "\n%lu", bytes_total);
if(data->version.sw_storage & 1) {
furi_string_push_back(temp_str, '+');
}
furi_string_cat_printf(temp_str, " bytes, %lu bytes free\n", bytes_free);
uint16_t n_apps = 0;
uint16_t n_files = 0;
for(MifareDesfireApplication* app = data->app_head; app; app = app->next) {
n_apps++;
for(MifareDesfireFile* file = app->file_head; file; file = file->next) {
n_files++;
}
}
furi_string_cat_printf(temp_str, "%d Application", n_apps);
if(n_apps != 1) {
furi_string_push_back(temp_str, 's');
}
furi_string_cat_printf(temp_str, ", %d file", n_files);
if(n_files != 1) {
furi_string_push_back(temp_str, 's');
}
} else if(protocol == NfcDeviceProtocolMifareUl) {
MfUltralightData* data = &dev_data->mf_ul_data;
furi_string_cat_printf(
temp_str, "\nPages Read %d/%d", data->data_read / 4, data->data_size / 4);
if(data->data_size > data->data_read) {
furi_string_cat_printf(temp_str, "\nPassword-protected");
} else if(data->auth_success) {
MfUltralightConfigPages* config_pages = mf_ultralight_get_config_pages(data);
if(config_pages) {
furi_string_cat_printf(
temp_str,
"\nPassword: %02X %02X %02X %02X",
config_pages->auth_data.pwd.raw[0],
config_pages->auth_data.pwd.raw[1],
config_pages->auth_data.pwd.raw[2],
config_pages->auth_data.pwd.raw[3]);
furi_string_cat_printf(
temp_str,
"\nPACK: %02X %02X",
config_pages->auth_data.pack.raw[0],
config_pages->auth_data.pack.raw[1]);
}
}
} else if(protocol == NfcDeviceProtocolMifareClassic) {
MfClassicData* data = &dev_data->mf_classic_data;
uint8_t sectors_total = mf_classic_get_total_sectors_num(data->type);
uint8_t keys_total = sectors_total * 2;
uint8_t keys_found = 0;
uint8_t sectors_read = 0;
mf_classic_get_read_sectors_and_keys(data, &sectors_read, &keys_found);
furi_string_cat_printf(temp_str, "\nKeys Found %d/%d", keys_found, keys_total);
furi_string_cat_printf(temp_str, "\nSectors Read %d/%d", sectors_read, sectors_total);
}
// Add text scroll widget
widget_add_text_scroll_element(
widget, 0, 0, 128, text_scroll_height, furi_string_get_cstr(temp_str));
furi_string_free(temp_str);
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
}
bool nfc_scene_nfc_data_info_on_event(void* context, SceneManagerEvent event) {
Nfc* nfc = context;
NfcProtocol protocol = nfc->dev->dev_data.protocol;
bool consumed = false;
if(event.type == SceneManagerEventTypeCustom) {
if(event.event == GuiButtonTypeRight) {
if(protocol == NfcDeviceProtocolMifareDesfire) {
scene_manager_next_scene(nfc->scene_manager, NfcSceneMfDesfireData);
consumed = true;
} else if(protocol == NfcDeviceProtocolMifareUl) {
scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightData);
consumed = true;
} else if(protocol == NfcDeviceProtocolMifareClassic) {
scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicData);
} else if(protocol == NfcDeviceProtocolNfcV) {
scene_manager_next_scene(nfc->scene_manager, NfcSceneNfcVMenu);
consumed = true;
}
}
}
return consumed;
}
void nfc_scene_nfc_data_info_on_exit(void* context) {
Nfc* nfc = context;
widget_reset(nfc->widget);
}
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