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@@ -3,7 +3,7 @@
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#include <furi_hal.h>
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#include <storage/storage.h>
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#include <furi_hal_random.h>
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#include <flipper_file.h>
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#include <flipper_format/flipper_format.h>
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#define TAG "U2F"
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@@ -147,22 +147,21 @@ static bool u2f_data_cert_key_encrypt(uint8_t* cert_key) {
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furi_hal_crypto_store_unload_key(U2F_DATA_FILE_ENCRYPTION_KEY_SLOT_UNIQUE);
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Storage* storage = furi_record_open("storage");
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FlipperFile* flipper_file = flipper_file_alloc(storage);
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FlipperFormat* flipper_format = flipper_format_file_alloc(storage);
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if(flipper_file_open_always(flipper_file, U2F_CERT_KEY_FILE)) {
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if(flipper_format_file_open_always(flipper_format, U2F_CERT_KEY_FILE)) {
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do {
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if(!flipper_file_write_header_cstr(
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flipper_file, U2F_CERT_KEY_FILE_TYPE, U2F_CERT_KEY_VERSION))
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if(!flipper_format_write_header_cstr(
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flipper_format, U2F_CERT_KEY_FILE_TYPE, U2F_CERT_KEY_VERSION))
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break;
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if(!flipper_file_write_uint32(flipper_file, "Type", &cert_type, 1)) break;
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if(!flipper_file_write_hex(flipper_file, "IV", iv, 16)) break;
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if(!flipper_file_write_hex(flipper_file, "Data", key, 48)) break;
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if(!flipper_format_write_uint32(flipper_format, "Type", &cert_type, 1)) break;
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if(!flipper_format_write_hex(flipper_format, "IV", iv, 16)) break;
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if(!flipper_format_write_hex(flipper_format, "Data", key, 48)) break;
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state = true;
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} while(0);
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}
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flipper_file_close(flipper_file);
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flipper_file_free(flipper_file);
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flipper_format_free(flipper_format);
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furi_record_close("storage");
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return state;
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@@ -185,11 +184,11 @@ bool u2f_data_cert_key_load(uint8_t* cert_key) {
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string_init(filetype);
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Storage* storage = furi_record_open("storage");
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FlipperFile* flipper_file = flipper_file_alloc(storage);
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FlipperFormat* flipper_format = flipper_format_file_alloc(storage);
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if(flipper_file_open_existing(flipper_file, U2F_CERT_KEY_FILE)) {
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if(flipper_format_file_open_existing(flipper_format, U2F_CERT_KEY_FILE)) {
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do {
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if(!flipper_file_read_header(flipper_file, filetype, &version)) {
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if(!flipper_format_read_header(flipper_format, filetype, &version)) {
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FURI_LOG_E(TAG, "Missing or incorrect header");
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break;
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}
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@@ -200,7 +199,7 @@ bool u2f_data_cert_key_load(uint8_t* cert_key) {
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break;
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}
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if(!flipper_file_read_uint32(flipper_file, "Type", &cert_type, 1)) {
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if(!flipper_format_read_uint32(flipper_format, "Type", &cert_type, 1)) {
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FURI_LOG_E(TAG, "Missing cert type");
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break;
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}
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@@ -216,12 +215,12 @@ bool u2f_data_cert_key_load(uint8_t* cert_key) {
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break;
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}
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if(key_slot != 0) {
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if(!flipper_file_read_hex(flipper_file, "IV", iv, 16)) {
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if(!flipper_format_read_hex(flipper_format, "IV", iv, 16)) {
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FURI_LOG_E(TAG, "Missing IV");
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break;
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}
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if(!flipper_file_read_hex(flipper_file, "Data", key, 48)) {
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if(!flipper_format_read_hex(flipper_format, "Data", key, 48)) {
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FURI_LOG_E(TAG, "Missing data");
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break;
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}
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@@ -239,7 +238,7 @@ bool u2f_data_cert_key_load(uint8_t* cert_key) {
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}
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furi_hal_crypto_store_unload_key(key_slot);
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} else {
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if(!flipper_file_read_hex(flipper_file, "Data", cert_key, 32)) {
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if(!flipper_format_read_hex(flipper_format, "Data", cert_key, 32)) {
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FURI_LOG_E(TAG, "Missing data");
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break;
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}
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@@ -248,8 +247,7 @@ bool u2f_data_cert_key_load(uint8_t* cert_key) {
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} while(0);
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}
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flipper_file_close(flipper_file);
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flipper_file_free(flipper_file);
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flipper_format_free(flipper_format);
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furi_record_close("storage");
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string_clear(filetype);
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@@ -272,11 +270,11 @@ bool u2f_data_key_load(uint8_t* device_key) {
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string_init(filetype);
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Storage* storage = furi_record_open("storage");
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FlipperFile* flipper_file = flipper_file_alloc(storage);
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FlipperFormat* flipper_format = flipper_format_file_alloc(storage);
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if(flipper_file_open_existing(flipper_file, U2F_KEY_FILE)) {
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if(flipper_format_file_open_existing(flipper_format, U2F_KEY_FILE)) {
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do {
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if(!flipper_file_read_header(flipper_file, filetype, &version)) {
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if(!flipper_format_read_header(flipper_format, filetype, &version)) {
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FURI_LOG_E(TAG, "Missing or incorrect header");
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break;
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}
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@@ -285,11 +283,11 @@ bool u2f_data_key_load(uint8_t* device_key) {
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FURI_LOG_E(TAG, "Type or version mismatch");
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break;
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}
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if(!flipper_file_read_hex(flipper_file, "IV", iv, 16)) {
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if(!flipper_format_read_hex(flipper_format, "IV", iv, 16)) {
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FURI_LOG_E(TAG, "Missing IV");
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break;
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}
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if(!flipper_file_read_hex(flipper_file, "Data", key, 48)) {
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if(!flipper_format_read_hex(flipper_format, "Data", key, 48)) {
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FURI_LOG_E(TAG, "Missing data");
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break;
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}
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@@ -307,8 +305,7 @@ bool u2f_data_key_load(uint8_t* device_key) {
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state = true;
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} while(0);
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}
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flipper_file_close(flipper_file);
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flipper_file_free(flipper_file);
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flipper_format_free(flipper_format);
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furi_record_close("storage");
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string_clear(filetype);
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return state;
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@@ -338,22 +335,21 @@ bool u2f_data_key_generate(uint8_t* device_key) {
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furi_hal_crypto_store_unload_key(U2F_DATA_FILE_ENCRYPTION_KEY_SLOT_UNIQUE);
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Storage* storage = furi_record_open("storage");
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FlipperFile* flipper_file = flipper_file_alloc(storage);
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FlipperFormat* flipper_format = flipper_format_file_alloc(storage);
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if(flipper_file_open_always(flipper_file, U2F_KEY_FILE)) {
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if(flipper_format_file_open_always(flipper_format, U2F_KEY_FILE)) {
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do {
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if(!flipper_file_write_header_cstr(
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flipper_file, U2F_DEVICE_KEY_FILE_TYPE, U2F_DEVICE_KEY_VERSION))
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if(!flipper_format_write_header_cstr(
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flipper_format, U2F_DEVICE_KEY_FILE_TYPE, U2F_DEVICE_KEY_VERSION))
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break;
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if(!flipper_file_write_hex(flipper_file, "IV", iv, 16)) break;
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if(!flipper_file_write_hex(flipper_file, "Data", key_encrypted, 48)) break;
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if(!flipper_format_write_hex(flipper_format, "IV", iv, 16)) break;
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if(!flipper_format_write_hex(flipper_format, "Data", key_encrypted, 48)) break;
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state = true;
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memcpy(device_key, key, 32);
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} while(0);
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}
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flipper_file_close(flipper_file);
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flipper_file_free(flipper_file);
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flipper_format_free(flipper_format);
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furi_record_close("storage");
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return state;
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@@ -372,11 +368,11 @@ bool u2f_data_cnt_read(uint32_t* cnt_val) {
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string_init(filetype);
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Storage* storage = furi_record_open("storage");
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FlipperFile* flipper_file = flipper_file_alloc(storage);
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FlipperFormat* flipper_format = flipper_format_file_alloc(storage);
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if(flipper_file_open_existing(flipper_file, U2F_CNT_FILE)) {
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if(flipper_format_file_open_existing(flipper_format, U2F_CNT_FILE)) {
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do {
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if(!flipper_file_read_header(flipper_file, filetype, &version)) {
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if(!flipper_format_read_header(flipper_format, filetype, &version)) {
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FURI_LOG_E(TAG, "Missing or incorrect header");
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break;
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}
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@@ -385,11 +381,11 @@ bool u2f_data_cnt_read(uint32_t* cnt_val) {
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FURI_LOG_E(TAG, "Type or version mismatch");
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break;
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}
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if(!flipper_file_read_hex(flipper_file, "IV", iv, 16)) {
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if(!flipper_format_read_hex(flipper_format, "IV", iv, 16)) {
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FURI_LOG_E(TAG, "Missing IV");
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break;
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}
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if(!flipper_file_read_hex(flipper_file, "Data", cnt_encr, 48)) {
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if(!flipper_format_read_hex(flipper_format, "Data", cnt_encr, 48)) {
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FURI_LOG_E(TAG, "Missing data");
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break;
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}
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@@ -410,8 +406,7 @@ bool u2f_data_cnt_read(uint32_t* cnt_val) {
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}
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} while(0);
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}
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flipper_file_close(flipper_file);
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flipper_file_free(flipper_file);
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flipper_format_free(flipper_format);
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furi_record_close("storage");
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string_clear(filetype);
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return state;
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@@ -441,21 +436,20 @@ bool u2f_data_cnt_write(uint32_t cnt_val) {
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furi_hal_crypto_store_unload_key(U2F_DATA_FILE_ENCRYPTION_KEY_SLOT_UNIQUE);
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Storage* storage = furi_record_open("storage");
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FlipperFile* flipper_file = flipper_file_alloc(storage);
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FlipperFormat* flipper_format = flipper_format_file_alloc(storage);
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if(flipper_file_open_always(flipper_file, U2F_CNT_FILE)) {
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if(flipper_format_file_open_always(flipper_format, U2F_CNT_FILE)) {
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do {
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if(!flipper_file_write_header_cstr(
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flipper_file, U2F_COUNTER_FILE_TYPE, U2F_COUNTER_VERSION))
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if(!flipper_format_write_header_cstr(
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flipper_format, U2F_COUNTER_FILE_TYPE, U2F_COUNTER_VERSION))
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break;
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if(!flipper_file_write_hex(flipper_file, "IV", iv, 16)) break;
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if(!flipper_file_write_hex(flipper_file, "Data", cnt_encr, 48)) break;
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if(!flipper_format_write_hex(flipper_format, "IV", iv, 16)) break;
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if(!flipper_format_write_hex(flipper_format, "Data", cnt_encr, 48)) break;
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state = true;
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} while(0);
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}
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flipper_file_close(flipper_file);
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flipper_file_free(flipper_file);
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flipper_format_free(flipper_format);
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furi_record_close("storage");
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return state;
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