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Merge remote-tracking branch 'OFW/dev' into dev

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This commit is contained in:
MX
2025-10-01 19:37:50 +03:00
parent 05c64d2b1f 85b6b2b896
commit 40f7c007d9
18 changed files with 1219 additions and 89 deletions
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2
applications/debug/unit_tests/resources/unit_tests/nfc/Felica.nfc
View File

@@ -7,7 +7,7 @@ UID: 29 9F FA 53 AB 75 87 6E
# FeliCa specific data
Data format version: 1
Manufacture id: 29 9F FA 53 AB 75 87 6E
Manufacture parameter: 57 4E 10 2A 94 16 BC 8E
Manufacture parameter: 00 F1 00 00 00 01 43 00
Blocks total: 28
Blocks read: 28
Block 0: 00 00 DE AD BE AF 00 00 00 00 00 00 00 00 DE AD BE AF

13
applications/main/nfc/helpers/protocol_support/felica/felica.c
View File

@@ -39,17 +39,8 @@ static bool nfc_scene_info_on_event_felica(NfcApp* instance, SceneManagerEvent e
}
static void nfc_scene_more_info_on_enter_felica(NfcApp* instance) {
const NfcDevice* device = instance->nfc_device;
const FelicaData* data = nfc_device_get_data(device, NfcProtocolFelica);
FuriString* temp_str = furi_string_alloc();
nfc_render_felica_dump(data, temp_str);
widget_add_text_scroll_element(
instance->widget, 0, 0, 128, 64, furi_string_get_cstr(temp_str));
furi_string_free(temp_str);
// Jump to advanced scene right away
scene_manager_next_scene(instance->scene_manager, NfcSceneFelicaMoreInfo);
}
static NfcCommand nfc_scene_read_poller_callback_felica(NfcGenericEvent event, void* context) {

111
applications/main/nfc/helpers/protocol_support/felica/felica_render.c
View File

@@ -4,9 +4,16 @@ void nfc_render_felica_blocks_count(
const FelicaData* data,
FuriString* str,
bool render_auth_notification) {
furi_string_cat_printf(str, "\nBlocks Read: %u/%u", data->blocks_read, data->blocks_total);
if(render_auth_notification && data->blocks_read != data->blocks_total) {
furi_string_cat_printf(str, "\nAuth-protected blocks!");
if(data->workflow_type == FelicaLite) {
furi_string_cat_printf(str, "Blocks: %u\n", data->blocks_total);
furi_string_cat_printf(str, "\nBlocks Read: %u/%u", data->blocks_read, data->blocks_total);
if(render_auth_notification && data->blocks_read != data->blocks_total) {
furi_string_cat_printf(str, "\nAuth-protected blocks!");
}
} else if(data->workflow_type == FelicaStandard) {
furi_string_cat_printf(
str, "Public blocks Read: %lu", simple_array_get_count(data->public_blocks));
}
}
@@ -32,6 +39,11 @@ void nfc_render_felica_info(
furi_string_cat_printf(str, "Tech: JIS X 6319-4,\nISO 18092 [NFC-F]\n");
}
FuriString* ic_type_str = furi_string_alloc();
felica_get_ic_name(data, ic_type_str);
furi_string_cat_printf(str, "IC Type:\n%s\n", furi_string_get_cstr(ic_type_str));
furi_string_free(ic_type_str);
nfc_render_felica_idm(data, format_type, str);
if(format_type == NfcProtocolFormatTypeFull) {
@@ -40,6 +52,14 @@ void nfc_render_felica_info(
furi_string_cat_printf(str, "%02X ", data->pmm.data[i]);
}
}
furi_string_cat_printf(str, "\n");
furi_string_cat_printf(
str,
"Services found: %lu \nAreas found: %lu\n",
simple_array_get_count(data->services),
simple_array_get_count(data->areas));
nfc_render_felica_blocks_count(data, str, true);
}
@@ -59,13 +79,18 @@ static void nfc_render_felica_block_name(
static void nfc_render_felica_block_data(const FelicaBlock* block, FuriString* str) {
furi_string_cat_printf(str, "\nSF1=%02X; SF2=%02X\n", block->SF1, block->SF2);
for(size_t j = 0; j < FELICA_DATA_BLOCK_SIZE; j++) {
if((j != 0) && (j % 8 == 0)) furi_string_cat_printf(str, "\n");
furi_string_cat_printf(str, "%02X ", block->data[j]);
for(size_t i = 0; i < FELICA_DATA_BLOCK_SIZE; i += 2) {
furi_string_cat_printf(str, "%02X%02X ", block->data[i], block->data[i + 1]);
}
furi_string_cat_printf(str, "\n");
}
static void nfc_render_felica_block_data_simple(const FelicaBlock* block, FuriString* str) {
for(size_t i = 0; i < FELICA_DATA_BLOCK_SIZE; i += 2) {
furi_string_cat_printf(str, "%02X%02X ", block->data[i], block->data[i + 1]);
}
}
static void nfc_render_felica_block(
const FelicaBlock* block,
FuriString* str,
@@ -76,8 +101,13 @@ static void nfc_render_felica_block(
nfc_render_felica_block_data(block, str);
}
void nfc_render_felica_dump(const FelicaData* data, FuriString* str) {
void nfc_more_info_render_felica_lite_dump(const FelicaData* data, FuriString* str) {
FuriString* name = furi_string_alloc();
furi_string_cat_printf(str, "\e#Blocks read:\n");
furi_string_cat_printf(str, "Blocks: %u\n", data->blocks_total);
for(size_t i = 0; i < 14; i++) {
furi_string_printf(name, "S_PAD%d", i);
uint8_t suf_cnt = 18;
@@ -105,3 +135,70 @@ void nfc_render_felica_dump(const FelicaData* data, FuriString* str) {
nfc_render_felica_block(&data->data.fs.state, str, "STATE", 20, 21);
nfc_render_felica_block(&data->data.fs.crc_check, str, "CRC_CHCK", 15, 17);
}
void nfc_more_info_render_felica_dir(const FelicaData* data, FuriString* str) {
const size_t area_count = simple_array_get_count(data->areas);
const size_t service_count = simple_array_get_count(data->services);
furi_string_cat_printf(str, "\e#Directory Tree:\n");
if(area_count == 0 || service_count == 0) {
furi_string_cat_printf(str, "No services or areas found.\n");
} else {
furi_string_cat_printf(
str, "%zu areas found.\n%zu services found.\n\n", area_count, service_count);
furi_string_cat_printf(
str, "::: ... are readable services\n||| ... are locked services\n");
}
felica_write_directory_tree(data, str);
}
void nfc_more_info_render_felica_blocks(
const FelicaData* data,
FuriString* str,
const uint16_t service_code_key) {
furi_string_cat_printf(str, "\n");
if(data->workflow_type == FelicaLite) {
furi_string_cat_printf(str, "Blocks: %u\n", data->blocks_total);
FuriString* name = furi_string_alloc();
for(size_t i = 0; i < 14; i++) {
furi_string_printf(name, "S_PAD%d", i);
uint8_t suf_cnt = 18;
if(i == 1) {
suf_cnt = 19;
} else if((i == 10) || (i == 12) || (i == 13)) {
suf_cnt = 16;
}
nfc_render_felica_block(
&data->data.fs.spad[i], str, furi_string_get_cstr(name), 20, suf_cnt);
}
furi_string_free(name);
nfc_render_felica_block(&data->data.fs.reg, str, "REG", 23, 23);
nfc_render_felica_block(&data->data.fs.rc, str, "RC", 25, 25);
nfc_render_felica_block(&data->data.fs.mac, str, "MAC", 23, 23);
nfc_render_felica_block(&data->data.fs.id, str, "ID", 25, 25);
nfc_render_felica_block(&data->data.fs.d_id, str, "D_ID", 22, 24);
nfc_render_felica_block(&data->data.fs.ser_c, str, "SER_C", 20, 21);
nfc_render_felica_block(&data->data.fs.sys_c, str, "SYS_C", 20, 21);
nfc_render_felica_block(&data->data.fs.ckv, str, "CKV", 23, 23);
nfc_render_felica_block(&data->data.fs.ck, str, "CK", 25, 25);
nfc_render_felica_block(&data->data.fs.mc, str, "MC", 25, 24);
nfc_render_felica_block(&data->data.fs.wcnt, str, "WCNT", 22, 20);
nfc_render_felica_block(&data->data.fs.mac_a, str, "MAC_A", 20, 20);
nfc_render_felica_block(&data->data.fs.state, str, "STATE", 20, 21);
nfc_render_felica_block(&data->data.fs.crc_check, str, "CRC_CHCK", 15, 17);
} else if(data->workflow_type == FelicaStandard) {
uint32_t public_blocks_count = simple_array_get_count(data->public_blocks);
for(size_t i = 0; i < public_blocks_count; i++) {
FelicaPublicBlock* public_block = simple_array_get(data->public_blocks, i);
if(public_block->service_code != service_code_key) {
continue; // Skip blocks not matching the requested service code
}
furi_string_cat_printf(str, "-----Block 0x%02X-----\n", public_block->block_idx);
nfc_render_felica_block_data_simple(&public_block->block, str);
furi_string_cat_printf(str, "\n");
}
}
}

9
applications/main/nfc/helpers/protocol_support/felica/felica_render.h
View File

@@ -14,9 +14,16 @@ void nfc_render_felica_info(
NfcProtocolFormatType format_type,
FuriString* str);
void nfc_render_felica_dump(const FelicaData* data, FuriString* str);
void nfc_more_info_render_felica_lite_dump(const FelicaData* data, FuriString* str);
void nfc_render_felica_idm(
const FelicaData* data,
NfcProtocolFormatType format_type,
FuriString* str);
void nfc_more_info_render_felica_dir(const FelicaData* data, FuriString* str);
void nfc_more_info_render_felica_blocks(
const FelicaData* data,
FuriString* str,
const uint16_t service_code_key);

2
applications/main/nfc/scenes/nfc_scene_config.h
View File

@@ -69,4 +69,6 @@ ADD_SCENE(nfc, slix_key_input, SlixKeyInput)
ADD_SCENE(nfc, slix_unlock, SlixUnlock)
ADD_SCENE(nfc, slix_unlock_success, SlixUnlockSuccess)
ADD_SCENE(nfc, felica_more_info, FelicaMoreInfo)
ADD_SCENE(nfc, generate_info, GenerateInfo)

151
applications/main/nfc/scenes/nfc_scene_felica_more_info.c Normal file
View File

@@ -0,0 +1,151 @@
#include "../nfc_app_i.h"
#include "../helpers/protocol_support/nfc_protocol_support_gui_common.h"
#include "../helpers/protocol_support/felica/felica_render.h"
enum {
FelicaMoreInfoStateMenu,
FelicaMoreInfoStateItem, // MUST be last, states >= this correspond with submenu index
};
enum SubmenuIndex {
SubmenuIndexDirectory,
SubmenuIndexDynamic, // dynamic indices start here
};
void nfc_scene_felica_more_info_on_enter(void* context) {
NfcApp* nfc = context;
Submenu* submenu = nfc->submenu;
const uint32_t state =
scene_manager_get_scene_state(nfc->scene_manager, NfcSceneFelicaMoreInfo);
const FelicaData* data = nfc_device_get_data(nfc->nfc_device, NfcProtocolFelica);
submenu_add_item(
submenu,
"Directory",
SubmenuIndexDirectory,
nfc_protocol_support_common_submenu_callback,
nfc);
FuriString* label = furi_string_alloc();
switch(data->workflow_type) {
case FelicaLite:
furi_string_printf(label, "All blocks");
submenu_add_item(
submenu,
furi_string_get_cstr(label),
SubmenuIndexDynamic,
nfc_protocol_support_common_submenu_callback,
nfc);
break;
case FelicaStandard:
for(uint32_t i = 0; i < simple_array_get_count(data->services); ++i) {
const FelicaService* service = simple_array_cget(data->services, i);
bool is_public = (service->attr & FELICA_SERVICE_ATTRIBUTE_UNAUTH_READ) == 1;
if(!is_public) {
continue;
}
furi_string_printf(label, "Readable serv %04X", service->code);
submenu_add_item(
submenu,
furi_string_get_cstr(label),
i + SubmenuIndexDynamic,
nfc_protocol_support_common_submenu_callback,
nfc);
}
break;
default:
break;
}
furi_string_free(label);
if(state >= FelicaMoreInfoStateItem) {
submenu_set_selected_item(
nfc->submenu, state - FelicaMoreInfoStateItem + SubmenuIndexDynamic);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneFelicaMoreInfo, FelicaMoreInfoStateMenu);
}
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
}
bool nfc_scene_felica_more_info_on_event(void* context, SceneManagerEvent event) {
NfcApp* nfc = context;
bool consumed = false;
const uint32_t state =
scene_manager_get_scene_state(nfc->scene_manager, NfcSceneFelicaMoreInfo);
const FelicaData* data = nfc_device_get_data(nfc->nfc_device, NfcProtocolFelica);
if(event.type == SceneManagerEventTypeCustom) {
if(event.event == SubmenuIndexDirectory) {
FuriString* temp_str = furi_string_alloc();
nfc_more_info_render_felica_dir(data, temp_str);
widget_add_text_scroll_element(
nfc->widget, 0, 0, 128, 64, furi_string_get_cstr(temp_str));
furi_string_free(temp_str);
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
scene_manager_set_scene_state(
nfc->scene_manager,
NfcSceneFelicaMoreInfo,
FelicaMoreInfoStateItem + SubmenuIndexDirectory);
consumed = true;
} else {
const uint16_t service_ind = event.event - 1; // offset the three enums above
text_box_reset(nfc->text_box);
furi_string_reset(nfc->text_box_store);
switch(data->workflow_type) {
case FelicaLite:
nfc_more_info_render_felica_lite_dump(data, nfc->text_box_store);
break;
case FelicaStandard:
const FelicaService* service = simple_array_cget(data->services, service_ind);
furi_string_cat_printf(nfc->text_box_store, "Service 0x%04X\n", service->code);
nfc_more_info_render_felica_blocks(data, nfc->text_box_store, service->code);
break;
default:
furi_string_set_str(nfc->text_box_store, "IC type not implemented yet");
break;
}
text_box_set_font(nfc->text_box, TextBoxFontHex);
text_box_set_text(nfc->text_box, furi_string_get_cstr(nfc->text_box_store));
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewTextBox);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneFelicaMoreInfo, FelicaMoreInfoStateItem + event.event);
consumed = true;
}
} else if(event.type == SceneManagerEventTypeBack) {
if(state >= FelicaMoreInfoStateItem) {
widget_reset(nfc->widget);
text_box_reset(nfc->text_box);
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneFelicaMoreInfo, FelicaMoreInfoStateMenu);
} else {
widget_reset(nfc->widget);
text_box_reset(nfc->text_box);
// Return directly to the Info scene
scene_manager_search_and_switch_to_previous_scene(nfc->scene_manager, NfcSceneInfo);
}
consumed = true;
}
return consumed;
}
void nfc_scene_felica_more_info_on_exit(void* context) {
NfcApp* nfc = context;
// Clear views
widget_reset(nfc->widget);
text_box_reset(nfc->text_box);
furi_string_reset(nfc->text_box_store);
submenu_reset(nfc->submenu);
}

622
lib/nfc/protocols/felica/felica.c
View File

@@ -1,4 +1,5 @@
#include "felica.h"
#include "felica_i.h"
#include <lib/toolbox/hex.h>
#include <furi.h>
@@ -11,7 +12,7 @@
#define FELICA_MANUFACTURE_ID "Manufacture id"
#define FELICA_MANUFACTURE_PARAMETER "Manufacture parameter"
static const uint32_t felica_data_format_version = 1;
static const uint32_t felica_data_format_version = 2;
/** @brief This is used in felica_prepare_first_block to define which
* type of block needs to be prepared.
@@ -39,24 +40,71 @@ const NfcDeviceBase nfc_device_felica = {
FelicaData* felica_alloc(void) {
FelicaData* data = malloc(sizeof(FelicaData));
furi_check(data);
data->services = simple_array_alloc(&felica_service_array_cfg);
data->areas = simple_array_alloc(&felica_area_array_cfg);
data->public_blocks = simple_array_alloc(&felica_public_block_array_cfg);
furi_check(data->services);
furi_check(data->areas);
furi_check(data->public_blocks);
return data;
}
void felica_free(FelicaData* data) {
furi_check(data);
furi_check(data->services);
simple_array_free(data->services);
furi_check(data->areas);
simple_array_free(data->areas);
furi_check(data->public_blocks);
simple_array_free(data->public_blocks);
free(data);
}
void felica_reset(FelicaData* data) {
furi_check(data);
memset(data, 0, sizeof(FelicaData));
if(data->services) {
simple_array_reset(data->services);
}
if(data->areas) {
simple_array_reset(data->areas);
}
if(data->public_blocks) {
simple_array_reset(data->public_blocks);
}
data->blocks_read = 0;
data->blocks_total = 0;
data->workflow_type = FelicaUnknown;
memset(&data->idm, 0, sizeof(data->idm));
memset(&data->pmm, 0, sizeof(data->pmm));
memset(&data->data, 0, sizeof(data->data));
}
void felica_copy(FelicaData* data, const FelicaData* other) {
furi_check(data);
furi_check(other);
*data = *other;
felica_reset(data);
data->idm = other->idm;
data->pmm = other->pmm;
data->blocks_total = other->blocks_total;
data->blocks_read = other->blocks_read;
data->data = other->data;
data->workflow_type = other->workflow_type;
simple_array_copy(data->services, other->services);
simple_array_copy(data->areas, other->areas);
simple_array_copy(data->public_blocks, other->public_blocks);
}
bool felica_verify(FelicaData* data, const FuriString* device_type) {
@@ -70,43 +118,164 @@ bool felica_load(FelicaData* data, FlipperFormat* ff, uint32_t version) {
furi_check(data);
bool parsed = false;
FuriString* str_key_buffer = furi_string_alloc();
FuriString* str_data_buffer = furi_string_alloc();
// Header
do {
if(version < NFC_UNIFIED_FORMAT_VERSION) break;
uint32_t data_format_version = 0;
if(!flipper_format_read_uint32(ff, FELICA_DATA_FORMAT_VERSION, &data_format_version, 1))
break;
if(data_format_version != felica_data_format_version) break;
// V1 saving function always treated everything as Felica Lite
// So we load the blocks as if everything is Felica Lite
if(!flipper_format_read_hex(ff, FELICA_MANUFACTURE_ID, data->idm.data, FELICA_IDM_SIZE))
break;
if(!flipper_format_read_hex(
ff, FELICA_MANUFACTURE_PARAMETER, data->pmm.data, FELICA_PMM_SIZE))
break;
parsed = true;
uint32_t blocks_total = 0;
uint32_t blocks_read = 0;
if(!flipper_format_read_uint32(ff, "Blocks total", &blocks_total, 1)) break;
if(!flipper_format_read_uint32(ff, "Blocks read", &blocks_read, 1)) break;
data->blocks_total = (uint8_t)blocks_total;
data->blocks_read = (uint8_t)blocks_read;
FuriString* temp_str = furi_string_alloc();
for(uint8_t i = 0; i < data->blocks_total; i++) {
furi_string_printf(temp_str, "Block %d", i);
if(!flipper_format_read_hex(
ff,
furi_string_get_cstr(temp_str),
(&data->data.dump[i * sizeof(FelicaBlock)]),
sizeof(FelicaBlock))) {
parsed = false;
break;
}
felica_get_workflow_type(data);
if(data_format_version == 1) {
data->workflow_type = FelicaLite;
}
furi_string_free(temp_str);
parsed = true;
} while(false);
if(!parsed) {
furi_string_free(str_key_buffer);
furi_string_free(str_data_buffer);
return false;
}
switch(data->workflow_type) {
case FelicaLite:
// Blocks data
do {
uint32_t blocks_total = 0;
uint32_t blocks_read = 0;
if(!flipper_format_read_uint32(ff, "Blocks total", &blocks_total, 1)) break;
if(!flipper_format_read_uint32(ff, "Blocks read", &blocks_read, 1)) break;
data->blocks_total = (uint8_t)blocks_total;
data->blocks_read = (uint8_t)blocks_read;
for(uint8_t i = 0; i < data->blocks_total; i++) {
furi_string_printf(str_data_buffer, "Block %d", i);
if(!flipper_format_read_hex(
ff,
furi_string_get_cstr(str_data_buffer),
(&data->data.dump[i * sizeof(FelicaBlock)]),
sizeof(FelicaBlock))) {
break;
}
}
} while(false);
break;
case FelicaStandard:
// Areas
do {
uint32_t area_count = 0;
if(!flipper_format_read_uint32(ff, "Area found", &area_count, 1)) break;
simple_array_init(data->areas, area_count);
furi_string_reset(str_key_buffer);
furi_string_reset(str_data_buffer);
for(uint16_t i = 0; i < area_count; i++) {
furi_string_printf(str_key_buffer, "Area %03X", i);
if(!flipper_format_read_string(
ff, furi_string_get_cstr(str_key_buffer), str_data_buffer)) {
break;
}
FelicaArea* area = simple_array_get(data->areas, i);
if(sscanf(
furi_string_get_cstr(str_data_buffer),
"| Code %04hX | Services #%03hX-#%03hX |",
&area->code,
&area->first_idx,
&area->last_idx) != 3) {
break;
}
}
} while(false);
// Services
do {
uint32_t service_count = 0;
if(!flipper_format_read_uint32(ff, "Service found", &service_count, 1)) break;
simple_array_init(data->services, service_count);
furi_string_reset(str_key_buffer);
furi_string_reset(str_data_buffer);
for(uint16_t i = 0; i < service_count; i++) {
furi_string_printf(str_key_buffer, "Service %03X", i);
if(!flipper_format_read_string(
ff, furi_string_get_cstr(str_key_buffer), str_data_buffer)) {
break;
}
FelicaService* service = simple_array_get(data->services, i);
// all unread in the beginning. reserved for future block load
if(!sscanf(
furi_string_get_cstr(str_data_buffer), "| Code %04hX |", &service->code)) {
break;
}
service->attr = service->code & 0x3F;
}
} while(false);
// Public blocks
do {
furi_string_reset(str_data_buffer);
furi_string_reset(str_key_buffer);
uint32_t public_block_count = 0;
if(!flipper_format_read_uint32(ff, "Public blocks read", &public_block_count, 1))
break;
simple_array_init(data->public_blocks, public_block_count);
for(uint16_t i = 0; i < public_block_count; i++) {
furi_string_printf(str_key_buffer, "Block %04X", i);
if(!flipper_format_read_string(
ff, furi_string_get_cstr(str_key_buffer), str_data_buffer)) {
break;
}
FelicaPublicBlock* public_block = simple_array_get(data->public_blocks, i);
if(sscanf(
furi_string_get_cstr(str_data_buffer),
"| Service code %04hX | Block index %02hhX |",
&public_block->service_code,
&public_block->block_idx) != 2) {
break;
}
size_t needle = furi_string_search_str(str_data_buffer, "Data: ");
if(needle == FURI_STRING_FAILURE) {
break;
}
needle += 6; // length of "Data: " = 6
furi_string_mid(str_data_buffer, needle, 3 * FELICA_DATA_BLOCK_SIZE);
furi_string_replace_all(str_data_buffer, " ", "");
if(!hex_chars_to_uint8(
furi_string_get_cstr(str_data_buffer), public_block->block.data)) {
break;
}
furi_string_reset(str_data_buffer);
for(size_t j = 0; j < FELICA_DATA_BLOCK_SIZE; j++) {
furi_string_cat_printf(str_data_buffer, "%02X ", public_block->block.data[j]);
}
}
} while(false);
break;
default:
break;
}
furi_string_free(str_key_buffer);
furi_string_free(str_data_buffer);
return parsed;
}
@@ -114,8 +283,10 @@ bool felica_save(const FelicaData* data, FlipperFormat* ff) {
furi_check(data);
bool saved = false;
FuriString* str_data_buffer = furi_string_alloc();
FuriString* str_key_buffer = furi_string_alloc();
do {
// Header
if(!flipper_format_write_comment_cstr(ff, FELICA_PROTOCOL_NAME " specific data")) break;
if(!flipper_format_write_uint32(
ff, FELICA_DATA_FORMAT_VERSION, &felica_data_format_version, 1))
@@ -126,27 +297,134 @@ bool felica_save(const FelicaData* data, FlipperFormat* ff) {
ff, FELICA_MANUFACTURE_PARAMETER, data->pmm.data, FELICA_PMM_SIZE))
break;
uint32_t blocks_total = data->blocks_total;
uint32_t blocks_read = data->blocks_read;
if(!flipper_format_write_uint32(ff, "Blocks total", &blocks_total, 1)) break;
if(!flipper_format_write_uint32(ff, "Blocks read", &blocks_read, 1)) break;
saved = true;
FuriString* temp_str = furi_string_alloc();
for(uint8_t i = 0; i < blocks_total; i++) {
furi_string_printf(temp_str, "Block %d", i);
if(!flipper_format_write_hex(
ff,
furi_string_get_cstr(temp_str),
(&data->data.dump[i * sizeof(FelicaBlock)]),
sizeof(FelicaBlock))) {
saved = false;
break;
}
}
furi_string_free(temp_str);
felica_get_ic_name(data, str_data_buffer);
furi_string_replace_all(str_data_buffer, "\n", " ");
if(!flipper_format_write_string(ff, "IC Type", str_data_buffer)) break;
if(!flipper_format_write_empty_line(ff)) break;
} while(false);
switch(data->workflow_type) {
case FelicaLite:
if(!flipper_format_write_comment_cstr(ff, "Felica Lite specific data")) break;
// Blocks count
do {
uint32_t blocks_total = data->blocks_total;
uint32_t blocks_read = data->blocks_read;
if(!flipper_format_write_uint32(ff, "Blocks total", &blocks_total, 1)) break;
if(!flipper_format_write_uint32(ff, "Blocks read", &blocks_read, 1)) break;
// Blocks data
furi_string_reset(str_data_buffer);
furi_string_reset(str_key_buffer);
for(uint8_t i = 0; i < blocks_total; i++) {
furi_string_printf(str_key_buffer, "Block %d", i);
if(!flipper_format_write_hex(
ff,
furi_string_get_cstr(str_key_buffer),
(&data->data.dump[i * sizeof(FelicaBlock)]),
sizeof(FelicaBlock))) {
saved = false;
break;
}
}
} while(false);
break;
case FelicaStandard:
if(!flipper_format_write_comment_cstr(ff, "Felica Standard specific data")) break;
do {
uint32_t area_count = simple_array_get_count(data->areas);
uint32_t service_count = simple_array_get_count(data->services);
// Note: The theoretical max area/service count is 2^10
// So uint16_t is already enough for practical usage
// The following key index print will use %03X because 12 bits are enough to cover 0-1023
// Area count
if(!flipper_format_write_uint32(ff, "Area found", &area_count, 1)) break;
// Area data
furi_string_reset(str_data_buffer);
furi_string_reset(str_key_buffer);
for(uint16_t i = 0; i < area_count; i++) {
FelicaArea* area = simple_array_get(data->areas, i);
furi_string_printf(str_key_buffer, "Area %03X", i);
furi_string_printf(
str_data_buffer,
"| Code %04X | Services #%03X-#%03X |",
area->code,
area->first_idx,
area->last_idx);
if(!flipper_format_write_string(
ff, furi_string_get_cstr(str_key_buffer), str_data_buffer))
break;
}
if(!flipper_format_write_empty_line(ff)) break;
// Service count
if(!flipper_format_write_uint32(ff, "Service found", &service_count, 1)) break;
// Service data
furi_string_reset(str_data_buffer);
furi_string_reset(str_key_buffer);
for(uint16_t i = 0; i < service_count; i++) {
FelicaService* service = simple_array_get(data->services, i);
furi_string_printf(str_key_buffer, "Service %03X", i);
furi_string_printf(
str_data_buffer, "| Code %04X | Attrib. %02X ", service->code, service->attr);
felica_service_get_attribute_string(service, str_data_buffer);
if(!flipper_format_write_string(
ff, furi_string_get_cstr(str_key_buffer), str_data_buffer))
break;
}
if(!flipper_format_write_empty_line(ff)) break;
// Directory tree
furi_string_reset(str_data_buffer);
furi_string_reset(str_key_buffer);
furi_string_printf(
str_data_buffer, "\n::: ... are public services\n||| ... are private services");
felica_write_directory_tree(data, str_data_buffer);
furi_string_replace_all(str_data_buffer, ":", "+");
// We use a clearer marker in saved text files
if(!flipper_format_write_string(ff, "Directory Tree", str_data_buffer)) break;
} while(false);
// Public blocks
do {
uint32_t public_block_count = simple_array_get_count(data->public_blocks);
if(!flipper_format_write_uint32(ff, "Public blocks read", &public_block_count, 1))
break;
furi_string_reset(str_data_buffer);
furi_string_reset(str_key_buffer);
for(uint16_t i = 0; i < public_block_count; i++) {
FelicaPublicBlock* public_block = simple_array_get(data->public_blocks, i);
furi_string_printf(str_key_buffer, "Block %04X", i);
furi_string_printf(
str_data_buffer,
"| Service code %04X | Block index %02X | Data: ",
public_block->service_code,
public_block->block_idx);
for(uint8_t j = 0; j < FELICA_DATA_BLOCK_SIZE; j++) {
furi_string_cat_printf(str_data_buffer, "%02X ", public_block->block.data[j]);
}
furi_string_cat_printf(str_data_buffer, "|");
if(!flipper_format_write_string(
ff, furi_string_get_cstr(str_key_buffer), str_data_buffer))
break;
}
} while(false);
break;
default:
break;
}
// Clean up
furi_string_free(str_data_buffer);
furi_string_free(str_key_buffer);
return saved;
}
@@ -154,7 +432,13 @@ bool felica_is_equal(const FelicaData* data, const FelicaData* other) {
furi_check(data);
furi_check(other);
return memcmp(data, other, sizeof(FelicaData)) == 0;
return memcmp(data->idm.data, other->idm.data, sizeof(FelicaIDm)) == 0 &&
memcmp(data->pmm.data, other->pmm.data, sizeof(FelicaPMm)) == 0 &&
data->blocks_total == other->blocks_total && data->blocks_read == other->blocks_read &&
memcmp(&data->data, &other->data, sizeof(data->data)) == 0 &&
simple_array_is_equal(data->services, other->services) &&
simple_array_is_equal(data->areas, other->areas) &&
simple_array_is_equal(data->public_blocks, other->public_blocks);
}
const char* felica_get_device_name(const FelicaData* data, NfcDeviceNameType name_type) {
@@ -355,3 +639,251 @@ void felica_calculate_mac_write(
memcpy(session_swapped + 8, session_key, 8);
felica_calculate_mac(ctx, session_swapped, rc, first_block, data, FELICA_DATA_BLOCK_SIZE, mac);
}
void felica_write_directory_tree(const FelicaData* data, FuriString* str) {
furi_check(data);
furi_check(str);
furi_string_cat_str(str, "\n");
uint16_t area_last_stack[8];
uint8_t depth = 0;
size_t area_iter = 0;
const size_t area_count = simple_array_get_count(data->areas);
const size_t service_count = simple_array_get_count(data->services);
for(size_t svc_idx = 0; svc_idx < service_count; ++svc_idx) {
while(area_iter < area_count) {
const FelicaArea* next_area = simple_array_get(data->areas, area_iter);
if(next_area->first_idx != svc_idx) break;
for(uint8_t i = 0; i < depth - 1; ++i)
furi_string_cat_printf(str, "| ");
furi_string_cat_printf(str, depth ? "|" : "");
furi_string_cat_printf(str, "- AREA_%04X/\n", next_area->code >> 6);
area_last_stack[depth++] = next_area->last_idx;
area_iter++;
}
const FelicaService* service = simple_array_get(data->services, svc_idx);
bool is_public = (service->attr & FELICA_SERVICE_ATTRIBUTE_UNAUTH_READ) != 0;
for(uint8_t i = 0; i < depth - 1; ++i)
furi_string_cat_printf(str, is_public ? ": " : "| ");
furi_string_cat_printf(str, is_public ? ":" : "|");
furi_string_cat_printf(str, "- serv_%04X\n", service->code);
if(depth && svc_idx >= area_last_stack[depth - 1]) depth--;
}
}
void felica_get_workflow_type(FelicaData* data) {
// Reference: Proxmark3 repo
uint8_t rom_type = data->pmm.data[0];
uint8_t workflow_type = data->pmm.data[1];
if(workflow_type <= 0x48) {
// More liberal check because most of these should be treated as FeliCa Standard, regardless of mobile or not.
data->workflow_type = FelicaStandard;
} else {
switch(workflow_type) {
case 0xA2:
data->workflow_type = FelicaStandard;
break;
case 0xF0:
case 0xF1:
case 0xF2: // 0xF2 => FeliCa Link RC-S967 in Lite-S Mode or Lite-S HT Mode
data->workflow_type = FelicaLite;
break;
case 0xE1: // Felica Link
case 0xE0: // Felica Plug
data->workflow_type = FelicaUnknown;
break;
case 0xFF:
if(rom_type == 0xFF) {
data->workflow_type = FelicaUnknown; // Felica Link
}
break;
default:
data->workflow_type = FelicaUnknown;
break;
}
}
}
void felica_get_ic_name(const FelicaData* data, FuriString* ic_name) {
// Reference: Proxmark3 repo
uint8_t rom_type = data->pmm.data[0];
uint8_t ic_type = data->pmm.data[1];
switch(ic_type) {
// FeliCa Standard Products:
// odd findings
case 0x00:
furi_string_set_str(ic_name, "FeliCa Standard RC-S830");
break;
case 0x01:
furi_string_set_str(ic_name, "FeliCa Standard RC-S915");
break;
case 0x02:
furi_string_set_str(ic_name, "FeliCa Standard RC-S919");
break;
case 0x06:
case 0x07:
furi_string_set_str(ic_name, "FeliCa Mobile IC,\nChip V1.0");
break;
case 0x08:
furi_string_set_str(ic_name, "FeliCa Standard RC-S952");
break;
case 0x09:
furi_string_set_str(ic_name, "FeliCa Standard RC-S953");
break;
case 0x0B:
furi_string_set_str(ic_name, "FeliCa Standard RC-S9X4,\nJapan Transit IC");
break;
case 0x0C:
furi_string_set_str(ic_name, "FeliCa Standard RC-S954");
break;
case 0x0D:
furi_string_set_str(ic_name, "FeliCa Standard RC-S960");
break;
case 0x10:
case 0x11:
case 0x12:
case 0x13:
furi_string_set_str(ic_name, "FeliCa Mobile IC,\nChip V2.0");
break;
case 0x14:
case 0x15:
furi_string_set_str(ic_name, "FeliCa Mobile IC,\nChip V3.0");
break;
case 0x16:
furi_string_set_str(ic_name, "FeliCa Mobile IC,\nJapan Transit IC");
break;
case 0x17:
furi_string_set_str(ic_name, "FeliCa Mobile IC,\nChip V4.0");
break;
case 0x18:
case 0x19:
case 0x1A:
case 0x1B:
case 0x1C:
case 0x1D:
case 0x1E:
case 0x1F:
furi_string_set_str(ic_name, "FeliCa Mobile IC,\nChip V4.1");
break;
case 0x20:
furi_string_set_str(ic_name, "FeliCa Standard RC-S962");
// RC-S962 has been extensively found in Japan Transit ICs, despite model number not ending in 4
break;
case 0x31:
furi_string_set_str(ic_name, "FeliCa Standard RC-S104,\nJapan Transit IC");
break;
case 0x32:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA00/1");
break;
case 0x33:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA00/2");
break;
case 0x34:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA01/1");
break;
case 0x35:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA01/2");
break;
case 0x36:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA04/1,\nJapan Transit IC");
break;
case 0x3E:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA08/1");
break;
case 0x43:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA24/1");
break;
case 0x44:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA20/1");
break;
case 0x45:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA20/2");
break;
case 0x46:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA21/2");
break;
case 0x47:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA24/1x1");
break;
case 0x48:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA21/2x1");
break;
case 0xA2:
furi_string_set_str(ic_name, "FeliCa Standard RC-SA14");
break;
// NFC Dynamic Tag (FeliCa Plug) Products:
case 0xE0:
furi_string_set_str(ic_name, "FeliCa Plug RC-S926,\nNFC Dynamic Tag");
break;
case 0xE1:
furi_string_set_str(ic_name, "FeliCa Link RC-S967,\nPlug Mode");
break;
case 0xF0:
furi_string_set_str(ic_name, "FeliCa Lite RC-S965");
break;
case 0xF1:
furi_string_set_str(ic_name, "FeliCa Lite-S RC-S966");
break;
case 0xF2:
furi_string_set_str(ic_name, "FeliCa Link RC-S967,\nLite-S Mode or Lite-S HT Mode");
break;
case 0xFF:
if(rom_type == 0xFF) { // from FeliCa Link User's Manual
furi_string_set_str(ic_name, "FeliCa Link RC-S967,\nNFC-DEP Mode");
}
break;
default:
furi_string_printf(
ic_name,
"Unknown IC %02X ROM %02X:\nPlease submit an issue on\nGitHub and help us identify.",
ic_type,
rom_type);
break;
}
}
void felica_service_get_attribute_string(const FelicaService* service, FuriString* str) {
furi_check(service);
furi_check(str);
bool is_public = (service->attr & FELICA_SERVICE_ATTRIBUTE_UNAUTH_READ) != 0;
furi_string_cat_str(str, is_public ? "| Public " : "| Private ");
bool is_purse = (service->attr & FELICA_SERVICE_ATTRIBUTE_PURSE) != 0;
// Subfield bitwise attributes are applicable depending on is PURSE or not
if(is_purse) {
furi_string_cat_str(str, "| Purse |");
switch((service->attr & FELICA_SERVICE_ATTRIBUTE_PURSE_SUBFIELD) >> 1) {
case 0:
furi_string_cat_str(str, " Direct |");
break;
case 1:
furi_string_cat_str(str, " Cashback |");
break;
case 2:
furi_string_cat_str(str, " Decrement |");
break;
case 3:
furi_string_cat_str(str, " Read Only |");
break;
default:
furi_string_cat_str(str, " Unknown |");
break;
}
} else {
bool is_random = (service->attr & FELICA_SERVICE_ATTRIBUTE_RANDOM_ACCESS) != 0;
furi_string_cat_str(str, is_random ? "| Random |" : "| Cyclic |");
bool is_readonly = (service->attr & FELICA_SERVICE_ATTRIBUTE_READ_ONLY) != 0;
furi_string_cat_str(str, is_readonly ? " Read Only |" : " Read/Write |");
}
}

63
lib/nfc/protocols/felica/felica.h
View File

@@ -3,6 +3,7 @@
#include <toolbox/bit_buffer.h>
#include <nfc/protocols/nfc_device_base_i.h>
#include <mbedtls/include/mbedtls/des.h>
#include <lib/toolbox/simple_array.h>
#ifdef __cplusplus
extern "C" {
@@ -34,6 +35,8 @@ extern "C" {
#define FELICA_BLOCK_INDEX_STATE (0x92U)
#define FELICA_BLOCK_INDEX_CRC_CHECK (0xA0U)
#define FELICA_STANDARD_MAX_BLOCK_COUNT (0xFFU)
#define FELICA_GUARD_TIME_US (20000U)
#define FELICA_FDT_POLL_FC (10000U)
#define FELICA_POLL_POLL_MIN_US (1280U)
@@ -47,6 +50,16 @@ extern "C" {
#define FELICA_TIME_SLOT_8 (0x07U)
#define FELICA_TIME_SLOT_16 (0x0FU)
#define FELICA_CMD_LIST_SERVICE_CODE 0x0A
#define FELICA_CMD_LIST_SERVICE_CODE_RESP 0x0B
#define FELICA_SERVICE_ATTRIBUTE_UNAUTH_READ (0b000001)
#define FELICA_SERVICE_ATTRIBUTE_READ_ONLY (0b000010)
#define FELICA_SERVICE_ATTRIBUTE_RANDOM_ACCESS (0b001000)
#define FELICA_SERVICE_ATTRIBUTE_CYCLIC (0b001100)
#define FELICA_SERVICE_ATTRIBUTE_PURSE (0b010000)
#define FELICA_SERVICE_ATTRIBUTE_PURSE_SUBFIELD (0b000110)
/** @brief Type of possible Felica errors */
typedef enum {
FelicaErrorNone,
@@ -61,6 +74,12 @@ typedef enum {
FelicaErrorFeatureUnsupported,
} FelicaError;
typedef enum {
FelicaUnknown,
FelicaStandard,
FelicaLite,
} FelicaWorkflowType;
typedef struct {
uint8_t data[FELICA_DATA_BLOCK_SIZE];
} FelicaBlockData;
@@ -146,6 +165,23 @@ typedef union {
uint8_t dump[sizeof(FelicaFileSystem)];
} FelicaFSUnion;
typedef struct {
uint16_t code;
uint8_t attr;
} FelicaService;
typedef struct {
uint16_t code;
uint16_t first_idx;
uint16_t last_idx;
} FelicaArea;
typedef struct {
FelicaBlock block;
uint16_t service_code;
uint8_t block_idx;
} FelicaPublicBlock;
/** @brief Structure used to store Felica data and additional values about reading */
typedef struct {
FelicaIDm idm;
@@ -153,6 +189,11 @@ typedef struct {
uint8_t blocks_total;
uint8_t blocks_read;
FelicaFSUnion data;
SimpleArray* services;
SimpleArray* areas;
SimpleArray* public_blocks;
FelicaWorkflowType workflow_type;
} FelicaData;
typedef struct FURI_PACKED {
@@ -171,6 +212,14 @@ typedef struct {
uint8_t SF2;
} FelicaCommandResponseHeader;
#pragma pack(push, 1)
typedef struct {
uint8_t length;
uint8_t command;
FelicaIDm idm;
} FelicaCommandHeaderRaw;
#pragma pack(pop)
typedef struct {
uint8_t service_code : 4;
uint8_t access_mode : 3;
@@ -194,6 +243,11 @@ typedef struct {
uint8_t data[];
} FelicaListenerReadCommandResponse;
typedef struct {
FelicaCommandHeaderRaw header;
uint8_t data[];
} FelicaListServiceCommandResponse;
typedef FelicaCommandResponseHeader FelicaListenerWriteCommandResponse;
typedef FelicaCommandResponseHeader FelicaPollerWriteCommandResponse;
@@ -254,6 +308,15 @@ void felica_calculate_mac_write(
const uint8_t* wcnt,
const uint8_t* data,
uint8_t* mac);
void felica_write_directory_tree(const FelicaData* data, FuriString* str);
void felica_get_workflow_type(FelicaData* data);
void felica_get_ic_name(const FelicaData* data, FuriString* ic_name);
void felica_service_get_attribute_string(const FelicaService* service, FuriString* str);
#ifdef __cplusplus
}
#endif

22
lib/nfc/protocols/felica/felica_i.c Normal file
View File

@@ -0,0 +1,22 @@
#include "felica_i.h"
const SimpleArrayConfig felica_service_array_cfg = {
.init = NULL,
.copy = NULL,
.reset = NULL,
.type_size = sizeof(FelicaService),
};
const SimpleArrayConfig felica_area_array_cfg = {
.init = NULL,
.copy = NULL,
.reset = NULL,
.type_size = sizeof(FelicaArea),
};
const SimpleArrayConfig felica_public_block_array_cfg = {
.init = NULL,
.copy = NULL,
.reset = NULL,
.type_size = sizeof(FelicaPublicBlock),
};

10
lib/nfc/protocols/felica/felica_i.h Normal file
View File

@@ -0,0 +1,10 @@
#pragma once
#include <stdint.h>
#include <stddef.h>
#include "felica.h"
#include <lib/toolbox/simple_array.h>
extern const SimpleArrayConfig felica_service_array_cfg;
extern const SimpleArrayConfig felica_area_array_cfg;
extern const SimpleArrayConfig felica_public_block_array_cfg;

215
lib/nfc/protocols/felica/felica_poller.c
View File

@@ -1,4 +1,6 @@
#include "felica_poller_i.h"
#include <mlib/m-array.h>
#include <mlib/m-core.h>
#include <nfc/protocols/nfc_poller_base.h>
@@ -7,6 +9,10 @@
#define TAG "FelicaPoller"
ARRAY_DEF(felica_service_array, FelicaService, M_POD_OPLIST); // -V658
ARRAY_DEF(felica_area_array, FelicaArea, M_POD_OPLIST); // -V658
ARRAY_DEF(felica_public_block_array, FelicaPublicBlock, M_POD_OPLIST); // -V658
typedef NfcCommand (*FelicaPollerReadHandler)(FelicaPoller* instance);
const FelicaData* felica_poller_get_data(FelicaPoller* instance) {
@@ -79,15 +85,30 @@ NfcCommand felica_poller_state_handler_activate(FelicaPoller* instance) {
FelicaError error = felica_poller_activate(instance, instance->data);
if(error == FelicaErrorNone) {
furi_hal_random_fill_buf(instance->data->data.fs.rc.data, FELICA_DATA_BLOCK_SIZE);
felica_get_workflow_type(instance->data);
instance->felica_event.type = FelicaPollerEventTypeRequestAuthContext;
instance->felica_event_data.auth_context = &instance->auth.context;
instance->callback(instance->general_event, instance->context);
switch(instance->data->workflow_type) {
case FelicaStandard:
instance->state = FelicaPollerStateTraverseStandardSystem;
break;
case FelicaLite:
instance->state = FelicaPollerStateReadLiteBlocks;
break;
default:
// Unimplemented
instance->state = FelicaPollerStateReadSuccess;
break;
}
bool skip_auth = instance->auth.context.skip_auth;
instance->state = skip_auth ? FelicaPollerStateReadBlocks :
FelicaPollerStateAuthenticateInternal;
if(!skip_auth) {
instance->state = FelicaPollerStateAuthenticateInternal;
}
} else if(error != FelicaErrorTimeout) {
instance->felica_event.type = FelicaPollerEventTypeError;
instance->felica_event_data.error = error;
@@ -105,7 +126,18 @@ NfcCommand felica_poller_state_handler_auth_internal(FelicaPoller* instance) {
instance->data->data.fs.rc.data,
instance->auth.session_key.data);
instance->state = FelicaPollerStateReadBlocks;
switch(instance->data->workflow_type) {
case FelicaStandard:
instance->state = FelicaPollerStateTraverseStandardSystem;
break;
case FelicaLite:
instance->state = FelicaPollerStateReadLiteBlocks;
break;
default:
// Unimplemented
instance->state = FelicaPollerStateReadSuccess;
break;
}
uint8_t blocks[3] = {FELICA_BLOCK_INDEX_RC, 0, 0};
FelicaPollerWriteCommandResponse* tx_resp;
@@ -145,7 +177,6 @@ NfcCommand felica_poller_state_handler_auth_internal(FelicaPoller* instance) {
NfcCommand felica_poller_state_handler_auth_external(FelicaPoller* instance) {
FURI_LOG_D(TAG, "Auth External");
instance->state = FelicaPollerStateReadBlocks;
uint8_t blocks[2];
instance->data->data.fs.state.data[0] = 1;
@@ -183,12 +214,177 @@ NfcCommand felica_poller_state_handler_auth_external(FelicaPoller* instance) {
memcpy(instance->data->data.fs.state.data, rx_resp->data, FELICA_DATA_BLOCK_SIZE);
instance->auth.context.auth_status.external = instance->data->data.fs.state.data[0];
} while(false);
instance->state = FelicaPollerStateReadBlocks;
switch(instance->data->workflow_type) {
case FelicaStandard:
instance->state = FelicaPollerStateTraverseStandardSystem;
break;
case FelicaLite:
instance->state = FelicaPollerStateReadLiteBlocks;
break;
default:
// Unimplemented
instance->state = FelicaPollerStateReadSuccess;
break;
}
return NfcCommandContinue;
}
NfcCommand felica_poller_state_handler_read_blocks(FelicaPoller* instance) {
FURI_LOG_D(TAG, "Read Blocks");
NfcCommand felica_poller_state_handler_traverse_standard_system(FelicaPoller* instance) {
FURI_LOG_D(TAG, "Traverse Standard System");
FelicaListServiceCommandResponse* response;
felica_service_array_t service_buffer;
felica_service_array_init(service_buffer);
felica_area_array_t area_buffer;
felica_area_array_init(area_buffer);
for(uint16_t cursor = 0; cursor < 0xFFFF; cursor++) {
FelicaError error = felica_poller_list_service_by_cursor(instance, cursor, &response);
if(error != FelicaErrorNone) {
FURI_LOG_E(TAG, "Error %d at cursor %04X", error, cursor);
break;
}
uint8_t len = response->header.length;
const uint8_t* list_service_payload = response->data;
uint16_t code_begin = (uint16_t)(list_service_payload[0] | (list_service_payload[1] << 8));
if(len != 0x0C && len != 0x0E) {
FURI_LOG_E(TAG, "Bad command resp length 0x%02X at cursor 0x%04X", len, cursor);
break;
}
if(code_begin == 0xFFFF) {
FURI_LOG_D(TAG, "Traverse complete");
break;
}
if(len == 0x0E) {
FelicaArea* area = felica_area_array_push_raw(area_buffer);
memset(area, 0, sizeof *area);
area->code = code_begin;
area->first_idx = (uint16_t)felica_service_array_size(service_buffer);
area->last_idx = 0;
} else {
FelicaService* service = felica_service_array_push_raw(service_buffer);
memset(service, 0, sizeof *service);
service->code = code_begin;
service->attr = (uint8_t)(code_begin & 0x3F);
if(felica_area_array_size(area_buffer)) {
FelicaArea* current_area = felica_area_array_back(area_buffer);
current_area->last_idx = (uint16_t)(felica_service_array_size(service_buffer) - 1);
}
}
}
const size_t service_num = felica_service_array_size(service_buffer);
const size_t area_num = felica_area_array_size(area_buffer);
if(service_num) {
simple_array_init(instance->data->services, (uint32_t)service_num);
memcpy(
simple_array_get(instance->data->services, 0),
service_buffer->ptr,
service_num * sizeof(FelicaService));
} else {
simple_array_reset(instance->data->services);
}
if(area_num) {
simple_array_init(instance->data->areas, (uint32_t)area_num);
memcpy(
simple_array_get(instance->data->areas, 0),
area_buffer->ptr,
area_num * sizeof(FelicaArea));
} else {
simple_array_reset(instance->data->areas);
}
FURI_LOG_I(
TAG,
"Services found: %lu, Areas found: %lu",
simple_array_get_count(instance->data->services),
simple_array_get_count(instance->data->areas));
felica_service_array_clear(service_buffer);
felica_area_array_clear(area_buffer);
instance->state = FelicaPollerStateReadStandardBlocks;
return NfcCommandContinue;
}
NfcCommand felica_poller_state_handler_read_standard_blocks(FelicaPoller* instance) {
FURI_LOG_D(TAG, "Read Standard Blocks");
const uint32_t service_count = simple_array_get_count(instance->data->services);
felica_public_block_array_t public_block_buffer;
felica_public_block_array_init(public_block_buffer);
instance->state = FelicaPollerStateReadSuccess;
bool have_read_anything = false;
for(uint32_t i = 0; i < service_count; i++) {
const FelicaService* service = simple_array_get(instance->data->services, i);
if((service->attr & FELICA_SERVICE_ATTRIBUTE_UNAUTH_READ) == 0) continue;
uint8_t block_count = 1;
uint8_t block_list[1] = {0};
FelicaError error = FelicaErrorNone;
FelicaPollerReadCommandResponse* response;
do {
error = felica_poller_read_blocks(
instance, block_count, block_list, service->code, &response);
if(error != FelicaErrorNone) {
break;
}
if(response->SF1 == 0 && response->SF2 == 0) {
FelicaPublicBlock* public_block =
felica_public_block_array_push_raw(public_block_buffer);
memset(public_block, 0, sizeof *public_block);
memcpy(public_block->block.data, response->data, FELICA_DATA_BLOCK_SIZE);
public_block->service_code = service->code;
public_block->block_idx = block_list[0];
have_read_anything = true;
block_list[0]++;
} else {
break; // No more blocks to read in this service, ok to continue for loop
}
} while(block_list[0] < FELICA_STANDARD_MAX_BLOCK_COUNT);
if(error != FelicaErrorNone) {
instance->felica_event.type = FelicaPollerEventTypeError;
instance->felica_event_data.error = error;
instance->state = FelicaPollerStateReadFailed;
break;
}
}
if(have_read_anything) {
const size_t n = felica_public_block_array_size(public_block_buffer);
simple_array_init(instance->data->public_blocks, (uint32_t)n);
memcpy(
simple_array_get(instance->data->public_blocks, 0),
public_block_buffer->ptr,
n * sizeof(FelicaPublicBlock));
}
felica_public_block_array_clear(public_block_buffer);
return NfcCommandContinue;
}
NfcCommand felica_poller_state_handler_read_lite_blocks(FelicaPoller* instance) {
FURI_LOG_D(TAG, "Read Lite Blocks");
uint8_t block_count = 1;
uint8_t block_list[4] = {0, 0, 0, 0};
@@ -266,7 +462,10 @@ static const FelicaPollerReadHandler felica_poller_handler[FelicaPollerStateNum]
[FelicaPollerStateActivated] = felica_poller_state_handler_activate,
[FelicaPollerStateAuthenticateInternal] = felica_poller_state_handler_auth_internal,
[FelicaPollerStateAuthenticateExternal] = felica_poller_state_handler_auth_external,
[FelicaPollerStateReadBlocks] = felica_poller_state_handler_read_blocks,
[FelicaPollerStateTraverseStandardSystem] =
felica_poller_state_handler_traverse_standard_system,
[FelicaPollerStateReadStandardBlocks] = felica_poller_state_handler_read_standard_blocks,
[FelicaPollerStateReadLiteBlocks] = felica_poller_state_handler_read_lite_blocks,
[FelicaPollerStateReadSuccess] = felica_poller_state_handler_read_success,
[FelicaPollerStateReadFailed] = felica_poller_state_handler_read_failed,
};

43
lib/nfc/protocols/felica/felica_poller_i.c
View File

@@ -93,6 +93,7 @@ FelicaError felica_poller_polling(
return error;
}
// This is in fact a buffer preparer for a specified service. It should be have the _ex suffix. The prepare_tx_buffer_raw should have this name.
static void felica_poller_prepare_tx_buffer(
const FelicaPoller* instance,
const uint8_t command,
@@ -221,3 +222,45 @@ FelicaError felica_poller_activate(FelicaPoller* instance, FelicaData* data) {
return ret;
}
static void felica_poller_prepare_tx_buffer_raw(
const FelicaPoller* instance,
const uint8_t command,
const uint8_t* data,
const uint8_t data_length) {
FelicaCommandHeaderRaw cmd = {.length = 0x00, .command = command, .idm = instance->data->idm};
cmd.length = sizeof(FelicaCommandHeaderRaw) + data_length;
bit_buffer_reset(instance->tx_buffer);
bit_buffer_append_bytes(instance->tx_buffer, (uint8_t*)&cmd, sizeof(FelicaCommandHeaderRaw));
bit_buffer_append_bytes(instance->tx_buffer, data, data_length);
}
FelicaError felica_poller_list_service_by_cursor(
FelicaPoller* instance,
uint16_t cursor,
FelicaListServiceCommandResponse** const response_ptr) {
furi_assert(instance);
furi_assert(response_ptr);
const uint8_t data[2] = {(uint8_t)(cursor & 0xFF), (uint8_t)((cursor >> 8) & 0xFF)};
felica_poller_prepare_tx_buffer_raw(
instance, FELICA_CMD_LIST_SERVICE_CODE, data, sizeof(data));
bit_buffer_reset(instance->rx_buffer);
FelicaError error = felica_poller_frame_exchange(
instance, instance->tx_buffer, instance->rx_buffer, FELICA_POLLER_POLLING_FWT);
if(error != FelicaErrorNone) {
FURI_LOG_E(TAG, "List service by cursor failed with error: %d", error);
return error;
}
size_t rx_len = bit_buffer_get_size_bytes(instance->rx_buffer);
if(rx_len < sizeof(FelicaCommandHeaderRaw) + 2) return FelicaErrorProtocol;
// error is known to be FelicaErrorNone here
*response_ptr = (FelicaListServiceCommandResponse*)bit_buffer_get_data(instance->rx_buffer);
return error;
}

13
lib/nfc/protocols/felica/felica_poller_i.h
View File

@@ -19,7 +19,9 @@ typedef enum {
FelicaPollerStateActivated,
FelicaPollerStateAuthenticateInternal,
FelicaPollerStateAuthenticateExternal,
FelicaPollerStateReadBlocks,
FelicaPollerStateTraverseStandardSystem,
FelicaPollerStateReadStandardBlocks,
FelicaPollerStateReadLiteBlocks,
FelicaPollerStateReadSuccess,
FelicaPollerStateReadFailed,
@@ -55,6 +57,10 @@ typedef struct {
uint8_t request_data[2];
} FelicaPollerPollingResponse;
typedef union {
FelicaData* data;
} FelicaPollerContextData;
const FelicaData* felica_poller_get_data(FelicaPoller* instance);
/**
@@ -105,6 +111,11 @@ FelicaError felica_poller_frame_exchange(
BitBuffer* rx_buffer,
uint32_t fwt);
FelicaError felica_poller_list_service_by_cursor(
FelicaPoller* instance,
uint16_t cursor,
FelicaListServiceCommandResponse** response_ptr);
#ifdef __cplusplus
}
#endif

15
lib/nfc/protocols/felica/felica_poller_sync.c
View File

@@ -11,8 +11,8 @@ typedef struct {
FelicaAuthenticationContext auth_ctx;
FuriThreadId thread_id;
FelicaError error;
FelicaData data;
} Felica_PollerContext;
FelicaPollerContextData data;
} FelicaPollerContext;
NfcCommand felica_poller_read_callback(NfcGenericEvent event, void* context) {
furi_assert(context);
@@ -20,14 +20,14 @@ NfcCommand felica_poller_read_callback(NfcGenericEvent event, void* context) {
furi_assert(event.instance);
furi_assert(event.protocol == NfcProtocolFelica);
Felica_PollerContext* poller_context = context;
FelicaPollerContext* poller_context = context;
FelicaPoller* felica_poller = event.instance;
FelicaPollerEvent* felica_event = event.event_data;
if(felica_event->type == FelicaPollerEventTypeReady ||
felica_event->type == FelicaPollerEventTypeIncomplete) {
felica_copy(&poller_context->data, felica_poller->data);
felica_copy(poller_context->data.data, felica_poller->data);
} else if(felica_event->type == FelicaPollerEventTypeRequestAuthContext) {
felica_event->data->auth_context->skip_auth = poller_context->auth_ctx.skip_auth;
memcpy(
@@ -45,7 +45,7 @@ FelicaError felica_poller_sync_read(Nfc* nfc, FelicaData* data, const FelicaCard
furi_check(nfc);
furi_check(data);
Felica_PollerContext poller_context = {};
FelicaPollerContext poller_context = {};
if(card_key == NULL) {
poller_context.auth_ctx.skip_auth = true;
} else {
@@ -54,6 +54,7 @@ FelicaError felica_poller_sync_read(Nfc* nfc, FelicaData* data, const FelicaCard
}
poller_context.thread_id = furi_thread_get_current_id();
poller_context.data.data = felica_alloc();
NfcPoller* poller = nfc_poller_alloc(nfc, NfcProtocolFelica);
nfc_poller_start(poller, felica_poller_read_callback, &poller_context);
furi_thread_flags_wait(FELICA_POLLER_FLAG_COMMAND_COMPLETE, FuriFlagWaitAny, FuriWaitForever);
@@ -63,8 +64,10 @@ FelicaError felica_poller_sync_read(Nfc* nfc, FelicaData* data, const FelicaCard
nfc_poller_free(poller);
if(poller_context.error == FelicaErrorNone) {
*data = poller_context.data;
felica_copy(data, poller_context.data.data);
}
felica_free(poller_context.data.data);
return poller_context.error;
}

2
lib/subghz/protocols/gangqi.c
View File

@@ -266,7 +266,7 @@ SubGhzProtocolStatus
}
uint8_t key_data[sizeof(uint64_t)] = {0};
for(size_t i = 0; i < sizeof(uint64_t); i++) {
key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF;
key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> (i * 8)) & 0xFF;
}
if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
FURI_LOG_E(TAG, "Unable to add Key");

2
lib/subghz/protocols/hollarm.c
View File

@@ -267,7 +267,7 @@ SubGhzProtocolStatus
}
uint8_t key_data[sizeof(uint64_t)] = {0};
for(size_t i = 0; i < sizeof(uint64_t); i++) {
key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF;
key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> (i * 8)) & 0xFF;
}
if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
FURI_LOG_E(TAG, "Unable to add Key");

9
lib/subghz/protocols/scher_khan.c
View File

@@ -250,13 +250,8 @@ static void subghz_protocol_scher_khan_check_remote_controller(
instance->btn = 0;
instance->cnt = 0;
break;
case 81: //MAGIC CODE PRO / PRO2 Response ???
*protocol_name = "MAGIC CODE PRO,\n Response";
instance->serial = 0;
instance->btn = 0;
instance->cnt = 0;
break;
case 82: //MAGIC CODE PRO / PRO2 Response ???
case 81: // MAGIC CODE PRO / PRO2 Response ???
case 82: // MAGIC CODE PRO / PRO2 Response ???
*protocol_name = "MAGIC CODE PRO,\n Response";
instance->serial = 0;
instance->btn = 0;

4
targets/f7/api_symbols.csv
View File

@@ -1106,7 +1106,9 @@ Function,+,felica_crc_trim,void,BitBuffer*
Function,+,felica_free,void,FelicaData*
Function,+,felica_get_base_data,FelicaData*,const FelicaData*
Function,+,felica_get_device_name,const char*,"const FelicaData*, NfcDeviceNameType"
Function,+,felica_get_ic_name,void,"const FelicaData*, FuriString*"
Function,+,felica_get_uid,const uint8_t*,"const FelicaData*, size_t*"
Function,+,felica_get_workflow_type,void,FelicaData*
Function,+,felica_is_equal,_Bool,"const FelicaData*, const FelicaData*"
Function,+,felica_load,_Bool,"FelicaData*, FlipperFormat*, uint32_t"
Function,+,felica_poller_activate,FelicaError,"FelicaPoller*, FelicaData*"
@@ -1114,8 +1116,10 @@ Function,+,felica_poller_read_blocks,FelicaError,"FelicaPoller*, const uint8_t,
Function,+,felica_poller_sync_read,FelicaError,"Nfc*, FelicaData*, const FelicaCardKey*"
Function,+,felica_reset,void,FelicaData*
Function,+,felica_save,_Bool,"const FelicaData*, FlipperFormat*"
Function,+,felica_service_get_attribute_string,void,"const FelicaService*, FuriString*"
Function,+,felica_set_uid,_Bool,"FelicaData*, const uint8_t*, size_t"
Function,+,felica_verify,_Bool,"FelicaData*, const FuriString*"
Function,+,felica_write_directory_tree,void,"const FelicaData*, FuriString*"
Function,-,feof,int,FILE*
Function,-,feof_unlocked,int,FILE*
Function,-,ferror,int,FILE*
1 entry status name type params
1106 Function + felica_free void FelicaData*
1107 Function + felica_get_base_data FelicaData* const FelicaData*
1108 Function + felica_get_device_name const char* const FelicaData*, NfcDeviceNameType
1109 Function + felica_get_ic_name void const FelicaData*, FuriString*
1110 Function + felica_get_uid const uint8_t* const FelicaData*, size_t*
1111 Function + felica_get_workflow_type void FelicaData*
1112 Function + felica_is_equal _Bool const FelicaData*, const FelicaData*
1113 Function + felica_load _Bool FelicaData*, FlipperFormat*, uint32_t
1114 Function + felica_poller_activate FelicaError FelicaPoller*, FelicaData*
1116 Function + felica_poller_sync_read FelicaError Nfc*, FelicaData*, const FelicaCardKey*
1117 Function + felica_reset void FelicaData*
1118 Function + felica_save _Bool const FelicaData*, FlipperFormat*
1119 Function + felica_service_get_attribute_string void const FelicaService*, FuriString*
1120 Function + felica_set_uid _Bool FelicaData*, const uint8_t*, size_t
1121 Function + felica_verify _Bool FelicaData*, const FuriString*
1122 Function + felica_write_directory_tree void const FelicaData*, FuriString*
1123 Function - feof int FILE*
1124 Function - feof_unlocked int FILE*
1125 Function - ferror int FILE*