|
|
@@ -2,7 +2,9 @@
|
|
|
|
|
|
#define TAG "SeosEmulator"
|
|
|
|
|
|
-#define NAD_MASK 0x08
|
|
|
+#define NAD_MASK 0x08
|
|
|
+#define SEADER_PATH "/ext/apps_data/seader"
|
|
|
+#define SEADER_APP_EXTENSION ".credential"
|
|
|
|
|
|
static uint8_t select_header[] = {0x00, 0xa4, 0x04, 0x00};
|
|
|
static uint8_t standard_seos_aid[] = {0xa0, 0x00, 0x00, 0x04, 0x40, 0x00, 0x01, 0x01, 0x00, 0x01};
|
|
|
@@ -169,7 +171,125 @@ static bool
|
|
|
return parsed;
|
|
|
}
|
|
|
|
|
|
-bool seos_emulator_file_select(SeosEmulator* seos_emulator) {
|
|
|
+static bool seos_emulator_file_load_seader(
|
|
|
+ SeosEmulator* seos_emulator,
|
|
|
+ FuriString* path,
|
|
|
+ bool show_dialog) {
|
|
|
+ bool parsed = false;
|
|
|
+ FlipperFormat* file = flipper_format_file_alloc(seos_emulator->storage);
|
|
|
+ FuriString* reason = furi_string_alloc_set("Couldn't load file");
|
|
|
+ FuriString* temp_str;
|
|
|
+ temp_str = furi_string_alloc();
|
|
|
+ const char* seader_file_header = "Flipper Seader Credential";
|
|
|
+ const uint32_t seader_file_version = 1;
|
|
|
+
|
|
|
+ if(seos_emulator->loading_cb) {
|
|
|
+ seos_emulator->loading_cb(seos_emulator->loading_cb_ctx, true);
|
|
|
+ }
|
|
|
+
|
|
|
+ memset(
|
|
|
+ seos_emulator->credential->diversifier, 0, sizeof(seos_emulator->credential->diversifier));
|
|
|
+ memset(seos_emulator->credential->sio, 0, sizeof(seos_emulator->credential->sio));
|
|
|
+ do {
|
|
|
+ if(!flipper_format_file_open_existing(file, furi_string_get_cstr(path))) break;
|
|
|
+
|
|
|
+ // Read and verify file header
|
|
|
+ uint32_t version = 0;
|
|
|
+ if(!flipper_format_read_header(file, temp_str, &version)) break;
|
|
|
+ if(furi_string_cmp_str(temp_str, seader_file_header) || (version != seader_file_version)) {
|
|
|
+ furi_string_printf(reason, "Deprecated file format");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ // Don't forget, order of keys is important
|
|
|
+
|
|
|
+ if(!flipper_format_key_exist(file, "SIO")) {
|
|
|
+ furi_string_printf(reason, "Missing SIO");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ seos_emulator->credential->sio_len = 64; // Seader SIO size
|
|
|
+ // We can't check the return status because it will be false if less than the requested length of bytes was read.
|
|
|
+ flipper_format_read_hex(
|
|
|
+ file, "SIO", seos_emulator->credential->sio, seos_emulator->credential->sio_len);
|
|
|
+ seos_emulator->credential->sio_len = seos_emulator->credential->sio[1] +
|
|
|
+ 4; // 2 for type and length, 2 for null after SIO data
|
|
|
+
|
|
|
+ // -------------
|
|
|
+ if(!flipper_format_key_exist(file, "Diversifier")) {
|
|
|
+ furi_string_printf(reason, "Missing Diversifier");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ seos_emulator->credential->diversifier_len = 8; //Seader diversifier size
|
|
|
+ flipper_format_read_hex(
|
|
|
+ file,
|
|
|
+ "Diversifier",
|
|
|
+ seos_emulator->credential->diversifier,
|
|
|
+ seos_emulator->credential->diversifier_len);
|
|
|
+ uint8_t* end = memchr(seos_emulator->credential->diversifier, 0, 8);
|
|
|
+ if(end) {
|
|
|
+ seos_emulator->credential->diversifier_len =
|
|
|
+ end - seos_emulator->credential->diversifier;
|
|
|
+ } // Returns NULL if char cannot be found
|
|
|
+
|
|
|
+ SeosCredential* cred = seos_emulator->credential;
|
|
|
+ char display[128 * 2 + 1];
|
|
|
+
|
|
|
+ memset(display, 0, sizeof(display));
|
|
|
+ for(uint8_t i = 0; i < cred->sio_len; i++) {
|
|
|
+ snprintf(display + (i * 2), sizeof(display), "%02x", cred->sio[i]);
|
|
|
+ }
|
|
|
+ FURI_LOG_D(TAG, "SIO: %s", display);
|
|
|
+
|
|
|
+ memset(display, 0, sizeof(display));
|
|
|
+ for(uint8_t i = 0; i < cred->diversifier_len; i++) {
|
|
|
+ snprintf(display + (i * 2), sizeof(display), "%02x", cred->diversifier[i]);
|
|
|
+ }
|
|
|
+ FURI_LOG_D(TAG, "Diversifier: %s", display);
|
|
|
+
|
|
|
+ parsed = true;
|
|
|
+ } while(false);
|
|
|
+
|
|
|
+ if(seos_emulator->loading_cb) {
|
|
|
+ seos_emulator->loading_cb(seos_emulator->loading_cb_ctx, false);
|
|
|
+ }
|
|
|
+
|
|
|
+ if((!parsed) && (show_dialog)) {
|
|
|
+ dialog_message_show_storage_error(seos_emulator->dialogs, furi_string_get_cstr(reason));
|
|
|
+ }
|
|
|
+
|
|
|
+ furi_string_free(reason);
|
|
|
+ furi_string_free(temp_str);
|
|
|
+ flipper_format_free(file);
|
|
|
+
|
|
|
+ return parsed;
|
|
|
+}
|
|
|
+
|
|
|
+bool seos_emulator_file_select_seader(SeosEmulator* seos_emulator) {
|
|
|
+ furi_assert(seos_emulator);
|
|
|
+ bool res = false;
|
|
|
+
|
|
|
+ FuriString* app_folder = furi_string_alloc_set(SEADER_PATH);
|
|
|
+
|
|
|
+ DialogsFileBrowserOptions browser_options;
|
|
|
+ dialog_file_browser_set_basic_options(&browser_options, SEADER_APP_EXTENSION, &I_Nfc_10px);
|
|
|
+ browser_options.base_path = SEADER_PATH;
|
|
|
+
|
|
|
+ res = dialog_file_browser_show(
|
|
|
+ seos_emulator->dialogs, seos_emulator->load_path, app_folder, &browser_options);
|
|
|
+
|
|
|
+ furi_string_free(app_folder);
|
|
|
+ if(res) {
|
|
|
+ FuriString* filename;
|
|
|
+ filename = furi_string_alloc();
|
|
|
+ path_extract_filename(seos_emulator->load_path, filename, true);
|
|
|
+ strncpy(seos_emulator->name, furi_string_get_cstr(filename), SEOS_FILE_NAME_MAX_LENGTH);
|
|
|
+ res = seos_emulator_file_load_seader(seos_emulator, seos_emulator->load_path, true);
|
|
|
+ furi_string_free(filename);
|
|
|
+ }
|
|
|
+
|
|
|
+ return res;
|
|
|
+}
|
|
|
+
|
|
|
+bool seos_emulator_file_select_seos(SeosEmulator* seos_emulator) {
|
|
|
furi_assert(seos_emulator);
|
|
|
bool res = false;
|
|
|
|
|
|
@@ -195,6 +315,15 @@ bool seos_emulator_file_select(SeosEmulator* seos_emulator) {
|
|
|
return res;
|
|
|
}
|
|
|
|
|
|
+bool seos_emulator_file_select(SeosEmulator* seos_emulator) {
|
|
|
+ if(seos_emulator->load_type == SeosLoadSeos) {
|
|
|
+ return seos_emulator_file_select_seos(seos_emulator);
|
|
|
+ } else if(seos_emulator->load_type == SeosLoadSeader) {
|
|
|
+ return seos_emulator_file_select_seader(seos_emulator);
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+}
|
|
|
+
|
|
|
bool seos_emulator_delete(SeosEmulator* seos_emulator, bool use_load_path) {
|
|
|
furi_assert(seos_emulator);
|
|
|
bool deleted = false;
|
Willy-JL