Merge branch 'fz-dev' into dev

applications/main/lfrfid/views/lfrfid_view_read.c

@@ -16,7 +16,7 @@ static void lfrfid_view_read_draw_callback(Canvas* canvas, void* _model) {
     LfRfidReadViewModel* model = _model;
     canvas_set_color(canvas, ColorBlack);
 
-    canvas_draw_icon(canvas, 0, 8, &I_NFC_manual);
+    canvas_draw_icon(canvas, 0, 8, &I_NFC_manual_60x50);
 
     canvas_set_font(canvas, FontPrimary);
 

applications/main/nfc/nfc_i.h

@@ -37,6 +37,10 @@
 
 #include "rpc/rpc_app.h"
 
+#include <m-array.h>
+
+ARRAY_DEF(MfClassicUserKeys, char*, M_PTR_OPLIST);
+
 #define NFC_TEXT_STORE_SIZE 128
 
 typedef enum {
@@ -60,6 +64,7 @@ struct Nfc {
     char text_store[NFC_TEXT_STORE_SIZE + 1];
     string_t text_box_store;
     uint8_t byte_input_store[6];
+    MfClassicUserKeys_t mfc_key_strs; // Used in MFC key listing
 
     void* rpc_ctx;
     NfcRpcState rpc_state;

applications/main/nfc/scenes/nfc_scene_config.h

@@ -32,6 +32,9 @@ ADD_SCENE(nfc, mf_classic_menu, MfClassicMenu)
 ADD_SCENE(nfc, mf_classic_emulate, MfClassicEmulate)
 ADD_SCENE(nfc, mf_classic_keys, MfClassicKeys)
 ADD_SCENE(nfc, mf_classic_keys_add, MfClassicKeysAdd)
+ADD_SCENE(nfc, mf_classic_keys_list, MfClassicKeysList)
+ADD_SCENE(nfc, mf_classic_keys_delete, MfClassicKeysDelete)
+ADD_SCENE(nfc, mf_classic_keys_warn_duplicate, MfClassicKeysWarnDuplicate)
 ADD_SCENE(nfc, mf_classic_dict_attack, MfClassicDictAttack)
 ADD_SCENE(nfc, emv_read_success, EmvReadSuccess)
 ADD_SCENE(nfc, emv_menu, EmvMenu)

applications/main/nfc/scenes/nfc_scene_delete_success.c

@@ -25,8 +25,13 @@ bool nfc_scene_delete_success_on_event(void* context, SceneManagerEvent event) {
 
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == NfcCustomEventViewExit) {
+            if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneMfClassicKeys)) {
                 consumed = scene_manager_search_and_switch_to_previous_scene(
-                nfc->scene_manager, NfcSceneFileSelect);
+                    nfc->scene_manager, NfcSceneMfClassicKeys);
+            } else {
+                consumed = scene_manager_search_and_switch_to_previous_scene(
+                    nfc->scene_manager, NfcSceneStart);
+            }
         }
     }
     return consumed;

applications/main/nfc/scenes/nfc_scene_device_info.c

@@ -47,7 +47,9 @@ void nfc_scene_device_info_on_enter(void* context) {
             }
             string_clear(country_name);
         }
-    } else if(dev_data->protocol == NfcDeviceProtocolMifareClassic) {
+    } else if(
+        dev_data->protocol == NfcDeviceProtocolMifareClassic ||
+        dev_data->protocol == NfcDeviceProtocolMifareUl) {
         string_set(temp_str, nfc->dev->dev_data.parsed_data);
     }
 

applications/main/nfc/scenes/nfc_scene_dict_not_found.c

@@ -31,7 +31,10 @@ bool nfc_scene_dict_not_found_on_event(void* context, SceneManagerEvent event) {
 
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == NfcCustomEventViewExit) {
-            if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneExtraActions)) {
+            if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneMfClassicKeys)) {
+                consumed = scene_manager_search_and_switch_to_previous_scene(
+                    nfc->scene_manager, NfcSceneMfClassicKeys);
+            } else if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneExtraActions)) {
                 consumed = scene_manager_search_and_switch_to_previous_scene(
                     nfc->scene_manager, NfcSceneExtraActions);
             } else {

applications/main/nfc/scenes/nfc_scene_extra_actions.c

@@ -17,7 +17,7 @@ void nfc_scene_extra_actions_on_enter(void* context) {
 
     submenu_add_item(
         submenu,
-        "Mf Classic Keys",
+        "Mifare Classic Keys",
         SubmenuIndexMfClassicKeys,
         nfc_scene_extra_actions_submenu_callback,
         nfc);

applications/main/nfc/scenes/nfc_scene_mf_classic_keys.c

@@ -26,15 +26,25 @@ void nfc_scene_mf_classic_keys_on_enter(void* context) {
     }
 
     widget_add_string_element(
-        nfc->widget, 0, 0, AlignLeft, AlignTop, FontPrimary, "MF Classic Keys");
+        nfc->widget, 0, 0, AlignLeft, AlignTop, FontPrimary, "Mifare Classic Keys");
     char temp_str[32];
-    snprintf(temp_str, sizeof(temp_str), "Flipper dict: %ld", flipper_dict_keys_total);
+    snprintf(temp_str, sizeof(temp_str), "Flipper list: %ld", flipper_dict_keys_total);
     widget_add_string_element(nfc->widget, 0, 20, AlignLeft, AlignTop, FontSecondary, temp_str);
-    snprintf(temp_str, sizeof(temp_str), "User dict: %ld", user_dict_keys_total);
+    snprintf(temp_str, sizeof(temp_str), "User list: %ld", user_dict_keys_total);
     widget_add_string_element(nfc->widget, 0, 32, AlignLeft, AlignTop, FontSecondary, temp_str);
     widget_add_button_element(
         nfc->widget, GuiButtonTypeCenter, "Add", nfc_scene_mf_classic_keys_widget_callback, nfc);
-    widget_add_icon_element(nfc->widget, 90, 12, &I_Keychain);
+    widget_add_button_element(
+        nfc->widget, GuiButtonTypeLeft, "Back", nfc_scene_mf_classic_keys_widget_callback, nfc);
+    widget_add_icon_element(nfc->widget, 87, 13, &I_Keychain_39x36);
+    if(user_dict_keys_total > 0) {
+        widget_add_button_element(
+            nfc->widget,
+            GuiButtonTypeRight,
+            "List",
+            nfc_scene_mf_classic_keys_widget_callback,
+            nfc);
+    }
 
     view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
 }
@@ -47,6 +57,12 @@ bool nfc_scene_mf_classic_keys_on_event(void* context, SceneManagerEvent event)
         if(event.event == GuiButtonTypeCenter) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicKeysAdd);
             consumed = true;
+        } else if(event.event == GuiButtonTypeLeft) {
+            scene_manager_previous_scene(nfc->scene_manager);
+            consumed = true;
+        } else if(event.event == GuiButtonTypeRight) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicKeysList);
+            consumed = true;
         }
     }
 

applications/main/nfc/scenes/nfc_scene_mf_classic_keys_add.c

@@ -29,18 +29,19 @@ bool nfc_scene_mf_classic_keys_add_on_event(void* context, SceneManagerEvent eve
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == NfcCustomEventByteInputDone) {
             // Add key to dict
-            bool key_added = false;
             MfClassicDict* dict = mf_classic_dict_alloc(MfClassicDictTypeUser);
             if(dict) {
-                if(mf_classic_dict_add_key(dict, nfc->byte_input_store)) {
-                    key_added = true;
-                }
-            }
-            if(key_added) {
+                if(mf_classic_dict_is_key_present(dict, nfc->byte_input_store)) {
+                    scene_manager_next_scene(
+                        nfc->scene_manager, NfcSceneMfClassicKeysWarnDuplicate);
+                } else if(mf_classic_dict_add_key(dict, nfc->byte_input_store)) {
                     scene_manager_next_scene(nfc->scene_manager, NfcSceneSaveSuccess);
                 } else {
                     scene_manager_next_scene(nfc->scene_manager, NfcSceneDictNotFound);
                 }
+            } else {
+                scene_manager_next_scene(nfc->scene_manager, NfcSceneDictNotFound);
+            }
             mf_classic_dict_free(dict);
             consumed = true;
         }

applications/main/nfc/scenes/nfc_scene_mf_classic_keys_delete.c

@@ -0,0 +1,77 @@
+#include "../nfc_i.h"
+
+void nfc_scene_mf_classic_keys_delete_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    Nfc* nfc = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc->view_dispatcher, result);
+    }
+}
+
+void nfc_scene_mf_classic_keys_delete_on_enter(void* context) {
+    Nfc* nfc = context;
+    MfClassicDict* dict = mf_classic_dict_alloc(MfClassicDictTypeUser);
+    uint32_t key_index =
+        scene_manager_get_scene_state(nfc->scene_manager, NfcSceneMfClassicKeysDelete);
+    // Setup Custom Widget view
+    string_t key_str;
+    string_init(key_str);
+
+    widget_add_string_element(
+        nfc->widget, 64, 0, AlignCenter, AlignTop, FontPrimary, "Delete this key?");
+    widget_add_button_element(
+        nfc->widget,
+        GuiButtonTypeLeft,
+        "Cancel",
+        nfc_scene_mf_classic_keys_delete_widget_callback,
+        nfc);
+    widget_add_button_element(
+        nfc->widget,
+        GuiButtonTypeRight,
+        "Delete",
+        nfc_scene_mf_classic_keys_delete_widget_callback,
+        nfc);
+
+    mf_classic_dict_get_key_at_index_str(dict, key_str, key_index);
+    widget_add_string_element(
+        nfc->widget, 64, 32, AlignCenter, AlignCenter, FontSecondary, string_get_cstr(key_str));
+
+    string_clear(key_str);
+    mf_classic_dict_free(dict);
+
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
+}
+
+bool nfc_scene_mf_classic_keys_delete_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+    uint32_t key_index =
+        scene_manager_get_scene_state(nfc->scene_manager, NfcSceneMfClassicKeysDelete);
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_search_and_switch_to_previous_scene(
+                nfc->scene_manager, NfcSceneMfClassicKeys);
+        } else if(event.event == GuiButtonTypeRight) {
+            MfClassicDict* dict = mf_classic_dict_alloc(MfClassicDictTypeUser);
+            if(mf_classic_dict_delete_index(dict, key_index)) {
+                scene_manager_next_scene(nfc->scene_manager, NfcSceneDeleteSuccess);
+            } else {
+                scene_manager_search_and_switch_to_previous_scene(
+                    nfc->scene_manager, NfcSceneMfClassicKeys);
+            }
+            mf_classic_dict_free(dict);
+            consumed = true;
+        }
+    }
+
+    return consumed;
+}
+
+void nfc_scene_mf_classic_keys_delete_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    widget_reset(nfc->widget);
+}

applications/main/nfc/scenes/nfc_scene_mf_classic_keys_list.c

@@ -0,0 +1,60 @@
+#include "../nfc_i.h"
+
+void nfc_scene_mf_classic_keys_list_submenu_callback(void* context, uint32_t index) {
+    Nfc* nfc = context;
+
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, index);
+}
+
+void nfc_scene_mf_classic_keys_list_on_enter(void* context) {
+    Nfc* nfc = context;
+    Submenu* submenu = nfc->submenu;
+    MfClassicDict* dict = mf_classic_dict_alloc(MfClassicDictTypeUser);
+    uint32_t index = 0;
+    string_t temp_key;
+    MfClassicUserKeys_init(nfc->mfc_key_strs);
+    string_init(temp_key);
+    if(dict) {
+        mf_classic_dict_rewind(dict);
+        while(mf_classic_dict_get_next_key_str(dict, temp_key)) {
+            char* current_key = (char*)malloc(sizeof(char) * 13);
+            strncpy(current_key, string_get_cstr(temp_key), 12);
+            MfClassicUserKeys_push_back(nfc->mfc_key_strs, current_key);
+            FURI_LOG_D("ListKeys", "Key %d: %s", index, current_key);
+            submenu_add_item(
+                submenu,
+                current_key,
+                index++,
+                nfc_scene_mf_classic_keys_list_submenu_callback,
+                nfc);
+        }
+    }
+    submenu_set_header(submenu, "Select key to delete:");
+    mf_classic_dict_free(dict);
+    string_clear(temp_key);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
+}
+
+bool nfc_scene_mf_classic_keys_list_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+    if(event.type == SceneManagerEventTypeCustom) {
+        scene_manager_set_scene_state(
+            nfc->scene_manager, NfcSceneMfClassicKeysDelete, event.event);
+        scene_manager_next_scene(nfc->scene_manager, NfcSceneMfClassicKeysDelete);
+        consumed = true;
+    }
+    return consumed;
+}
+
+void nfc_scene_mf_classic_keys_list_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    MfClassicUserKeys_it_t it;
+    for(MfClassicUserKeys_it(it, nfc->mfc_key_strs); !MfClassicUserKeys_end_p(it);
+        MfClassicUserKeys_next(it)) {
+        free(*MfClassicUserKeys_ref(it));
+    }
+    MfClassicUserKeys_clear(nfc->mfc_key_strs);
+    submenu_reset(nfc->submenu);
+}

applications/main/nfc/scenes/nfc_scene_mf_classic_keys_warn_duplicate.c

@@ -0,0 +1,47 @@
+#include "../nfc_i.h"
+
+void nfc_scene_mf_classic_keys_warn_duplicate_popup_callback(void* context) {
+    Nfc* nfc = context;
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventViewExit);
+}
+
+void nfc_scene_mf_classic_keys_warn_duplicate_on_enter(void* context) {
+    Nfc* nfc = context;
+
+    // Setup view
+    Popup* popup = nfc->popup;
+    popup_set_icon(popup, 72, 16, &I_DolphinCommon_56x48);
+    popup_set_header(popup, "Key already exists!", 64, 3, AlignCenter, AlignTop);
+    popup_set_text(
+        popup,
+        "Please enter a\n"
+        "different key.",
+        4,
+        24,
+        AlignLeft,
+        AlignTop);
+    popup_set_timeout(popup, 5000);
+    popup_set_context(popup, nfc);
+    popup_set_callback(popup, nfc_scene_mf_classic_keys_warn_duplicate_popup_callback);
+    popup_enable_timeout(popup);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewPopup);
+}
+
+bool nfc_scene_mf_classic_keys_warn_duplicate_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcCustomEventViewExit) {
+            consumed = scene_manager_search_and_switch_to_previous_scene(
+                nfc->scene_manager, NfcSceneMfClassicKeysAdd);
+        }
+    }
+    return consumed;
+}
+
+void nfc_scene_mf_classic_keys_warn_duplicate_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    popup_reset(nfc->popup);
+}

applications/main/nfc/scenes/nfc_scene_mf_ultralight_read_auth.c

@@ -27,7 +27,7 @@ void nfc_scene_mf_ultralight_read_auth_set_state(Nfc* nfc, NfcSceneMfUlReadState
             popup_reset(nfc->popup);
             popup_set_text(
                 nfc->popup, "Apply card to\nFlipper's back", 97, 24, AlignCenter, AlignTop);
-            popup_set_icon(nfc->popup, 0, 8, &I_NFC_manual);
+            popup_set_icon(nfc->popup, 0, 8, &I_NFC_manual_60x50);
         } else if(state == NfcSceneMfUlReadStateReading) {
             popup_reset(nfc->popup);
             popup_set_header(

applications/main/nfc/scenes/nfc_scene_mf_ultralight_read_success.c

@@ -34,6 +34,9 @@ void nfc_scene_mf_ultralight_read_success_on_enter(void* context) {
         nfc);
 
     string_t temp_str;
+    if(string_size(nfc->dev->dev_data.parsed_data)) {
+        string_init_set(temp_str, nfc->dev->dev_data.parsed_data);
+    } else {
         string_init_printf(temp_str, "\e#%s\n", nfc_mf_ul_type(mf_ul_data->type, true));
         string_cat_printf(temp_str, "UID:");
         for(size_t i = 0; i < data->uid_len; i++) {
@@ -44,6 +47,7 @@ void nfc_scene_mf_ultralight_read_success_on_enter(void* context) {
         if(mf_ul_data->data_read != mf_ul_data->data_size) {
             string_cat_printf(temp_str, "\nPassword-protected pages!");
         }
+    }
     widget_add_text_scroll_element(widget, 0, 0, 128, 52, string_get_cstr(temp_str));
     string_clear(temp_str);
 

applications/main/nfc/scenes/nfc_scene_read.c

@@ -26,7 +26,7 @@ void nfc_scene_read_set_state(Nfc* nfc, NfcSceneReadState state) {
             popup_reset(nfc->popup);
             popup_set_text(
                 nfc->popup, "Apply card to\nFlipper's back", 97, 24, AlignCenter, AlignTop);
-            popup_set_icon(nfc->popup, 0, 8, &I_NFC_manual);
+            popup_set_icon(nfc->popup, 0, 8, &I_NFC_manual_60x50);
         } else if(state == NfcSceneReadStateReading) {
             popup_reset(nfc->popup);
             popup_set_header(

applications/main/nfc/scenes/nfc_scene_restore_original_confirm.c

@@ -11,7 +11,7 @@ void nfc_scene_restore_original_confirm_on_enter(void* context) {
     DialogEx* dialog_ex = nfc->dialog_ex;
 
     dialog_ex_set_header(dialog_ex, "Restore Card Data?", 64, 0, AlignCenter, AlignTop);
-    dialog_ex_set_icon(dialog_ex, 5, 15, &I_Restoring);
+    dialog_ex_set_icon(dialog_ex, 5, 15, &I_Restoring_38x32);
     dialog_ex_set_text(
         dialog_ex, "It will be returned\nto its original state.", 47, 21, AlignLeft, AlignTop);
     dialog_ex_set_left_button_text(dialog_ex, "Cancel");

applications/main/nfc/scenes/nfc_scene_save_success.c

@@ -27,7 +27,10 @@ bool nfc_scene_save_success_on_event(void* context, SceneManagerEvent event) {
 
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == NfcCustomEventViewExit) {
-            if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSavedMenu)) {
+            if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneMfClassicKeys)) {
+                consumed = scene_manager_search_and_switch_to_previous_scene(
+                    nfc->scene_manager, NfcSceneMfClassicKeys);
+            } else if(scene_manager_has_previous_scene(nfc->scene_manager, NfcSceneSavedMenu)) {
                 consumed = scene_manager_search_and_switch_to_previous_scene(
                     nfc->scene_manager, NfcSceneSavedMenu);
             } else {

applications/main/nfc/scenes/nfc_scene_saved_menu.c

@@ -91,7 +91,9 @@ bool nfc_scene_saved_menu_on_event(void* context, SceneManagerEvent event) {
             bool application_info_present = false;
             if(dev_data->protocol == NfcDeviceProtocolEMV) {
                 application_info_present = true;
-            } else if(dev_data->protocol == NfcDeviceProtocolMifareClassic) {
+            } else if(
+                dev_data->protocol == NfcDeviceProtocolMifareClassic ||
+                dev_data->protocol == NfcDeviceProtocolMifareUl) {
                 application_info_present = nfc_supported_card_verify_and_parse(dev_data);
             }
 

applications/plugins/bt_hid_app/views/bt_hid_keyboard.c

@@ -109,7 +109,7 @@ const BtHidKeyboardKey bt_hid_keyboard_keyset[ROW_COUNT][COLUMN_COUNT] = {
         {.width = 1, .icon = NULL, .key = "-", .shift_key = "_", .value = HID_KEYBOARD_MINUS},
     },
     {
-        {.width = 1, .icon = &I_Pin_arrow_up7x9, .value = HID_KEYBOARD_L_SHIFT},
+        {.width = 1, .icon = &I_Pin_arrow_up_7x9, .value = HID_KEYBOARD_L_SHIFT},
         {.width = 1, .icon = NULL, .key = ",", .shift_key = "<", .value = HID_KEYPAD_COMMA},
         {.width = 1, .icon = NULL, .key = ".", .shift_key = ">", .value = HID_KEYBOARD_DOT},
         {.width = 4, .icon = NULL, .key = " ", .value = HID_KEYBOARD_SPACEBAR},

applications/plugins/bt_hid_app/views/bt_hid_mouse.c

@@ -53,7 +53,7 @@ static void bt_hid_mouse_draw_callback(Canvas* canvas, void* context) {
         canvas_set_bitmap_mode(canvas, 0);
         canvas_set_color(canvas, ColorWhite);
     }
-    canvas_draw_icon(canvas, 84, 10, &I_Pin_arrow_up7x9);
+    canvas_draw_icon(canvas, 84, 10, &I_Pin_arrow_up_7x9);
     canvas_set_color(canvas, ColorBlack);
 
     // Down

applications/services/desktop/views/desktop_view_pin_input.c

@@ -117,7 +117,7 @@ static void desktop_view_pin_input_draw_cells(Canvas* canvas, DesktopViewPinInpu
                     canvas_draw_icon(canvas, x + 3, y + 2, &I_Pin_arrow_down_7x9);
                     break;
                 case InputKeyUp:
-                    canvas_draw_icon(canvas, x + 3, y + 2, &I_Pin_arrow_up7x9);
+                    canvas_draw_icon(canvas, x + 3, y + 2, &I_Pin_arrow_up_7x9);
                     break;
                 case InputKeyLeft:
                     canvas_draw_icon(canvas, x + 2, y + 3, &I_Pin_arrow_left_9x7);

firmware/targets/f7/api_symbols.csv

@@ -4162,7 +4162,7 @@ Variable,+,I_KeyBackspaceSelected_16x9,const Icon,
 Variable,+,I_KeyBackspace_16x9,const Icon,
 Variable,+,I_KeySaveSelected_24x11,const Icon,
 Variable,+,I_KeySave_24x11,const Icon,
-Variable,+,I_Keychain,const Icon,
+Variable,+,I_Keychain_39x36,const Icon,
 Variable,+,I_Left_mouse_icon_9x9,const Icon,
 Variable,+,I_Lock_7x8,const Icon,
 Variable,+,I_Lock_8x8,const Icon,
@@ -4172,7 +4172,7 @@ Variable,+,I_Mode_25x27,const Icon,
 Variable,+,I_Mode_hvr_25x27,const Icon,
 Variable,+,I_Mute_25x27,const Icon,
 Variable,+,I_Mute_hvr_25x27,const Icon,
-Variable,+,I_NFC_manual,const Icon,
+Variable,+,I_NFC_manual_60x50,const Icon,
 Variable,+,I_Nfc_10px,const Icon,
 Variable,+,I_Ok_btn_9x9,const Icon,
 Variable,+,I_Ok_btn_pressed_13x13,const Icon,
@@ -4180,7 +4180,7 @@ Variable,+,I_Percent_10x14,const Icon,
 Variable,+,I_Pin_arrow_down_7x9,const Icon,
 Variable,+,I_Pin_arrow_left_9x7,const Icon,
 Variable,+,I_Pin_arrow_right_9x7,const Icon,
-Variable,+,I_Pin_arrow_up7x9,const Icon,
+Variable,+,I_Pin_arrow_up_7x9,const Icon,
 Variable,+,I_Pin_attention_dpad_29x29,const Icon,
 Variable,+,I_Pin_back_arrow_10x8,const Icon,
 Variable,+,I_Pin_back_full_40x8,const Icon,

lib/nfc/helpers/mf_classic_dict.c

@@ -86,38 +86,30 @@ void mf_classic_dict_free(MfClassicDict* dict) {
     free(dict);
 }
 
+static void mf_classic_dict_int_to_str(uint8_t* key_int, string_t key_str) {
+    string_reset(key_str);
+    for(size_t i = 0; i < 6; i++) {
+        string_cat_printf(key_str, "%02X", key_int[i]);
+    }
+}
+
+static void mf_classic_dict_str_to_int(string_t key_str, uint64_t* key_int) {
+    uint8_t key_byte_tmp;
+
+    *key_int = 0ULL;
+    for(uint8_t i = 0; i < 12; i += 2) {
+        args_char_to_hex(
+            string_get_char(key_str, i), string_get_char(key_str, i + 1), &key_byte_tmp);
+        *key_int |= (uint8_t)key_byte_tmp << 8 * (5 - i / 2);
+    }
+}
+
 uint32_t mf_classic_dict_get_total_keys(MfClassicDict* dict) {
     furi_assert(dict);
 
     return dict->total_keys;
 }
 
-bool mf_classic_dict_get_next_key(MfClassicDict* dict, uint64_t* key) {
-    furi_assert(dict);
-    furi_assert(dict->stream);
-
-    uint8_t key_byte_tmp = 0;
-    string_t next_line;
-    string_init(next_line);
-
-    bool key_read = false;
-    *key = 0ULL;
-    while(!key_read) {
-        if(!stream_read_line(dict->stream, next_line)) break;
-        if(string_get_char(next_line, 0) == '#') continue;
-        if(string_size(next_line) != NFC_MF_CLASSIC_KEY_LEN) continue;
-        for(uint8_t i = 0; i < 12; i += 2) {
-            args_char_to_hex(
-                string_get_char(next_line, i), string_get_char(next_line, i + 1), &key_byte_tmp);
-            *key |= (uint64_t)key_byte_tmp << 8 * (5 - i / 2);
-        }
-        key_read = true;
-    }
-
-    string_clear(next_line);
-    return key_read;
-}
-
 bool mf_classic_dict_rewind(MfClassicDict* dict) {
     furi_assert(dict);
     furi_assert(dict->stream);
@@ -125,24 +117,194 @@ bool mf_classic_dict_rewind(MfClassicDict* dict) {
     return stream_rewind(dict->stream);
 }
 
-bool mf_classic_dict_add_key(MfClassicDict* dict, uint8_t* key) {
+bool mf_classic_dict_get_next_key_str(MfClassicDict* dict, string_t key) {
     furi_assert(dict);
     furi_assert(dict->stream);
 
-    string_t key_str;
-    string_init(key_str);
-    for(size_t i = 0; i < 6; i++) {
-        string_cat_printf(key_str, "%02X", key[i]);
+    bool key_read = false;
+    string_reset(key);
+    while(!key_read) {
+        if(!stream_read_line(dict->stream, key)) break;
+        if(string_get_char(key, 0) == '#') continue;
+        if(string_size(key) != NFC_MF_CLASSIC_KEY_LEN) continue;
+        string_left(key, 12);
+        key_read = true;
     }
-    string_cat_printf(key_str, "\n");
+
+    return key_read;
+}
+
+bool mf_classic_dict_get_next_key(MfClassicDict* dict, uint64_t* key) {
+    furi_assert(dict);
+    furi_assert(dict->stream);
+
+    string_t temp_key;
+    string_init(temp_key);
+    bool key_read = mf_classic_dict_get_next_key_str(dict, temp_key);
+    if(key_read) {
+        mf_classic_dict_str_to_int(temp_key, key);
+    }
+    string_clear(temp_key);
+    return key_read;
+}
+
+bool mf_classic_dict_is_key_present_str(MfClassicDict* dict, string_t key) {
+    furi_assert(dict);
+    furi_assert(dict->stream);
+
+    string_t next_line;
+    string_init(next_line);
+
+    bool key_found = false;
+    stream_rewind(dict->stream);
+    while(!key_found) {
+        if(!stream_read_line(dict->stream, next_line)) break;
+        if(string_get_char(next_line, 0) == '#') continue;
+        if(string_size(next_line) != NFC_MF_CLASSIC_KEY_LEN) continue;
+        string_left(next_line, 12);
+        if(!string_equal_p(key, next_line)) continue;
+        key_found = true;
+    }
+
+    string_clear(next_line);
+    return key_found;
+}
+
+bool mf_classic_dict_is_key_present(MfClassicDict* dict, uint8_t* key) {
+    string_t temp_key;
+
+    string_init(temp_key);
+    mf_classic_dict_int_to_str(key, temp_key);
+    bool key_found = mf_classic_dict_is_key_present_str(dict, temp_key);
+    string_clear(temp_key);
+    return key_found;
+}
+
+bool mf_classic_dict_add_key_str(MfClassicDict* dict, string_t key) {
+    furi_assert(dict);
+    furi_assert(dict->stream);
+
+    string_cat_printf(key, "\n");
 
     bool key_added = false;
     do {
         if(!stream_seek(dict->stream, 0, StreamOffsetFromEnd)) break;
-        if(!stream_insert_string(dict->stream, key_str)) break;
+        if(!stream_insert_string(dict->stream, key)) break;
+        dict->total_keys++;
         key_added = true;
     } while(false);
 
-    string_clear(key_str);
+    string_left(key, 12);
     return key_added;
 }
+
+bool mf_classic_dict_add_key(MfClassicDict* dict, uint8_t* key) {
+    furi_assert(dict);
+    furi_assert(dict->stream);
+
+    string_t temp_key;
+    string_init(temp_key);
+    mf_classic_dict_int_to_str(key, temp_key);
+    bool key_added = mf_classic_dict_add_key_str(dict, temp_key);
+
+    string_clear(temp_key);
+    return key_added;
+}
+
+bool mf_classic_dict_get_key_at_index_str(MfClassicDict* dict, string_t key, uint32_t target) {
+    furi_assert(dict);
+    furi_assert(dict->stream);
+
+    string_t next_line;
+    uint32_t index = 0;
+    string_init(next_line);
+    string_reset(key);
+
+    bool key_found = false;
+    while(!key_found) {
+        if(!stream_read_line(dict->stream, next_line)) break;
+        if(string_get_char(next_line, 0) == '#') continue;
+        if(string_size(next_line) != NFC_MF_CLASSIC_KEY_LEN) continue;
+        if(index++ != target) continue;
+        string_set_n(key, next_line, 0, 12);
+        key_found = true;
+    }
+
+    string_clear(next_line);
+    return key_found;
+}
+
+bool mf_classic_dict_get_key_at_index(MfClassicDict* dict, uint64_t* key, uint32_t target) {
+    furi_assert(dict);
+    furi_assert(dict->stream);
+
+    string_t temp_key;
+    string_init(temp_key);
+    bool key_found = mf_classic_dict_get_key_at_index_str(dict, temp_key, target);
+    if(key_found) {
+        mf_classic_dict_str_to_int(temp_key, key);
+    }
+    string_clear(temp_key);
+    return key_found;
+}
+
+bool mf_classic_dict_find_index_str(MfClassicDict* dict, string_t key, uint32_t* target) {
+    furi_assert(dict);
+    furi_assert(dict->stream);
+
+    string_t next_line;
+    string_init(next_line);
+
+    bool key_found = false;
+    uint32_t index = 0;
+    stream_rewind(dict->stream);
+    while(!key_found) {
+        if(!stream_read_line(dict->stream, next_line)) break;
+        if(string_get_char(next_line, 0) == '#') continue;
+        if(string_size(next_line) != NFC_MF_CLASSIC_KEY_LEN) continue;
+        string_left(next_line, 12);
+        if(!string_equal_p(key, next_line)) continue;
+        key_found = true;
+        *target = index;
+    }
+
+    string_clear(next_line);
+    return key_found;
+}
+
+bool mf_classic_dict_find_index(MfClassicDict* dict, uint8_t* key, uint32_t* target) {
+    furi_assert(dict);
+    furi_assert(dict->stream);
+
+    string_t temp_key;
+    string_init(temp_key);
+    mf_classic_dict_int_to_str(key, temp_key);
+    bool key_found = mf_classic_dict_find_index_str(dict, temp_key, target);
+
+    string_clear(temp_key);
+    return key_found;
+}
+
+bool mf_classic_dict_delete_index(MfClassicDict* dict, uint32_t target) {
+    furi_assert(dict);
+    furi_assert(dict->stream);
+
+    string_t next_line;
+    string_init(next_line);
+    uint32_t index = 0;
+
+    bool key_removed = false;
+    while(!key_removed) {
+        if(!stream_read_line(dict->stream, next_line)) break;
+        if(string_get_char(next_line, 0) == '#') continue;
+        if(string_size(next_line) != NFC_MF_CLASSIC_KEY_LEN) continue;
+        if(index++ != target) continue;
+        stream_seek(dict->stream, -NFC_MF_CLASSIC_KEY_LEN, StreamOffsetFromCurrent);
+        if(!stream_delete(dict->stream, NFC_MF_CLASSIC_KEY_LEN)) break;
+        dict->total_keys--;
+        key_removed = true;
+    }
+
+    string_clear(next_line);
+    return key_removed;
+}

lib/nfc/helpers/mf_classic_dict.h

@@ -21,8 +21,26 @@ void mf_classic_dict_free(MfClassicDict* dict);
 
 uint32_t mf_classic_dict_get_total_keys(MfClassicDict* dict);
 
-bool mf_classic_dict_get_next_key(MfClassicDict* dict, uint64_t* key);
-
 bool mf_classic_dict_rewind(MfClassicDict* dict);
 
+bool mf_classic_dict_is_key_present(MfClassicDict* dict, uint8_t* key);
+
+bool mf_classic_dict_is_key_present_str(MfClassicDict* dict, string_t key);
+
+bool mf_classic_dict_get_next_key(MfClassicDict* dict, uint64_t* key);
+
+bool mf_classic_dict_get_next_key_str(MfClassicDict* dict, string_t key);
+
+bool mf_classic_dict_get_key_at_index(MfClassicDict* dict, uint64_t* key, uint32_t target);
+
+bool mf_classic_dict_get_key_at_index_str(MfClassicDict* dict, string_t key, uint32_t target);
+
 bool mf_classic_dict_add_key(MfClassicDict* dict, uint8_t* key);
+
+bool mf_classic_dict_add_key_str(MfClassicDict* dict, string_t key);
+
+bool mf_classic_dict_find_index(MfClassicDict* dict, uint8_t* key, uint32_t* target);
+
+bool mf_classic_dict_find_index_str(MfClassicDict* dict, string_t key, uint32_t* target);
+
+bool mf_classic_dict_delete_index(MfClassicDict* dict, uint32_t target);

lib/nfc/nfc_worker.c

@@ -123,7 +123,25 @@ static bool nfc_worker_read_mf_ultralight(NfcWorker* nfc_worker, FuriHalNfcTxRxC
     }
 
     do {
-        // Read card
+        // Try to read supported card
+        FURI_LOG_I(TAG, "Trying to read a supported card ...");
+        for(size_t i = 0; i < NfcSupportedCardTypeEnd; i++) {
+            if(nfc_supported_card[i].protocol == NfcDeviceProtocolMifareUl) {
+                if(nfc_supported_card[i].verify(nfc_worker, tx_rx)) {
+                    if(nfc_supported_card[i].read(nfc_worker, tx_rx)) {
+                        read_success = true;
+                        nfc_supported_card[i].parse(nfc_worker->dev_data);
+                        break;
+                    }
+                } else {
+                    furi_hal_nfc_sleep();
+                }
+            }
+        }
+        if(read_success) break;
+        furi_hal_nfc_sleep();
+
+        // Otherwise, try to read as usual
         if(!furi_hal_nfc_detect(&nfc_worker->dev_data->nfc_data, 200)) break;
         if(!mf_ul_read_card(tx_rx, &reader, &data)) break;
         // Copy data
@@ -149,14 +167,17 @@ static bool nfc_worker_read_mf_classic(NfcWorker* nfc_worker, FuriHalNfcTxRxCont
 
     do {
         // Try to read supported card
-        FURI_LOG_I(TAG, "Try read supported card ...");
+        FURI_LOG_I(TAG, "Trying to read a supported card ...");
         for(size_t i = 0; i < NfcSupportedCardTypeEnd; i++) {
             if(nfc_supported_card[i].protocol == NfcDeviceProtocolMifareClassic) {
                 if(nfc_supported_card[i].verify(nfc_worker, tx_rx)) {
                     if(nfc_supported_card[i].read(nfc_worker, tx_rx)) {
                         read_success = true;
                         nfc_supported_card[i].parse(nfc_worker->dev_data);
+                        break;
                     }
+                } else {
+                    furi_hal_nfc_sleep();
                 }
             }
         }

lib/nfc/parsers/all_in_one.c

@@ -0,0 +1,113 @@
+#include "nfc_supported_card.h"
+#include "all_in_one.h"
+
+#include <gui/modules/widget.h>
+#include <nfc_worker_i.h>
+
+#include "furi_hal.h"
+
+#define ALL_IN_ONE_LAYOUT_UNKNOWN 0
+#define ALL_IN_ONE_LAYOUT_A 1
+#define ALL_IN_ONE_LAYOUT_D 2
+#define ALL_IN_ONE_LAYOUT_E2 3
+#define ALL_IN_ONE_LAYOUT_E3 4
+#define ALL_IN_ONE_LAYOUT_E5 5
+#define ALL_IN_ONE_LAYOUT_2 6
+
+uint8_t all_in_one_get_layout(NfcDeviceData* dev_data) {
+    // I absolutely hate what's about to happen here.
+
+    // Switch on the second half of the third byte of page 5
+    FURI_LOG_I("all_in_one", "Layout byte: %02x", dev_data->mf_ul_data.data[(4 * 5) + 2]);
+    FURI_LOG_I(
+        "all_in_one", "Layout half-byte: %02x", dev_data->mf_ul_data.data[(4 * 5) + 3] & 0x0F);
+    switch(dev_data->mf_ul_data.data[(4 * 5) + 2] & 0x0F) {
+    // If it is A, the layout type is a type A layout
+    case 0x0A:
+        return ALL_IN_ONE_LAYOUT_A;
+    case 0x0D:
+        return ALL_IN_ONE_LAYOUT_D;
+    case 0x02:
+        return ALL_IN_ONE_LAYOUT_2;
+    default:
+        FURI_LOG_I(
+            "all_in_one",
+            "Unknown layout type: %d",
+            dev_data->mf_ul_data.data[(4 * 5) + 2] & 0x0F);
+        return ALL_IN_ONE_LAYOUT_UNKNOWN;
+    }
+}
+
+bool all_in_one_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    UNUSED(nfc_worker);
+    // If this is a all_in_one pass, first 2 bytes of page 4 are 0x45 0xD9
+    MfUltralightReader reader = {};
+    MfUltralightData data = {};
+
+    if(!mf_ul_read_card(tx_rx, &reader, &data)) {
+        return false;
+    } else {
+        if(data.data[4 * 4] == 0x45 && data.data[4 * 4 + 1] == 0xD9) {
+            FURI_LOG_I("all_in_one", "Pass verified");
+            return true;
+        }
+    }
+    return false;
+}
+
+bool all_in_one_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    MfUltralightReader reader = {};
+    MfUltralightData data = {};
+    if(!mf_ul_read_card(tx_rx, &reader, &data)) {
+        return false;
+    } else {
+        memcpy(&nfc_worker->dev_data->mf_ul_data, &data, sizeof(data));
+        FURI_LOG_I("all_in_one", "Card read");
+        return true;
+    }
+}
+
+bool all_in_one_parser_parse(NfcDeviceData* dev_data) {
+    if(dev_data->mf_ul_data.data[4 * 4] != 0x45 || dev_data->mf_ul_data.data[4 * 4 + 1] != 0xD9) {
+        FURI_LOG_I("all_in_one", "Pass not verified");
+        return false;
+    }
+
+    // If the layout is a then the ride count is stored in the first byte of page 8
+    uint8_t ride_count = 0;
+    uint32_t serial = 0;
+    if(all_in_one_get_layout(dev_data) == ALL_IN_ONE_LAYOUT_A) {
+        ride_count = dev_data->mf_ul_data.data[4 * 8];
+    } else if(all_in_one_get_layout(dev_data) == ALL_IN_ONE_LAYOUT_D) {
+        // If the layout is D, the ride count is stored in the second byte of page 9
+        ride_count = dev_data->mf_ul_data.data[4 * 9 + 1];
+        // I hate this with a burning passion.
+
+        // The number starts at the second half of the third byte on page 4, and is 32 bits long
+        // So we get the second half of the third byte, then bytes 4-6, and then the first half of the 7th byte
+        // B8 17 A2 A4 BD becomes 81 7A 2A 4B
+        serial = (dev_data->mf_ul_data.data[4 * 4 + 2] & 0x0F) << 28 |
+                 dev_data->mf_ul_data.data[4 * 4 + 3] << 20 |
+                 dev_data->mf_ul_data.data[4 * 4 + 4] << 12 |
+                 dev_data->mf_ul_data.data[4 * 4 + 5] << 4 |
+                 (dev_data->mf_ul_data.data[4 * 4 + 6] >> 4);
+    } else {
+        FURI_LOG_I("all_in_one", "Unknown layout: %d", all_in_one_get_layout(dev_data));
+        ride_count = 137;
+    }
+
+    // I hate this with a burning passion.
+
+    // The number starts at the second half of the third byte on page 4, and is 32 bits long
+    // So we get the second half of the third byte, then bytes 4-6, and then the first half of the 7th byte
+    // B8 17 A2 A4 BD becomes 81 7A 2A 4B
+    serial =
+        (dev_data->mf_ul_data.data[4 * 4 + 2] & 0x0F) << 28 |
+        dev_data->mf_ul_data.data[4 * 4 + 3] << 20 | dev_data->mf_ul_data.data[4 * 4 + 4] << 12 |
+        dev_data->mf_ul_data.data[4 * 4 + 5] << 4 | (dev_data->mf_ul_data.data[4 * 4 + 6] >> 4);
+
+    // Format string for rides count
+    string_printf(
+        dev_data->parsed_data, "\e#All-In-One\nNumber: %u\nRides left: %u", serial, ride_count);
+    return true;
+}

lib/nfc/parsers/all_in_one.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "nfc_supported_card.h"
+
+bool all_in_one_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool all_in_one_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool all_in_one_parser_parse(NfcDeviceData* dev_data);

lib/nfc/parsers/nfc_supported_card.c

@@ -1,14 +1,54 @@
 #include "nfc_supported_card.h"
 
-#include "troyka_parser.h"
+#include "plantain_parser.h"
+#include "troika_parser.h"
+#include "plantain_4k_parser.h"
+#include "troika_4k_parser.h"
+#include "two_cities.h"
+#include "all_in_one.h"
 
 NfcSupportedCard nfc_supported_card[NfcSupportedCardTypeEnd] = {
-    [NfcSupportedCardTypeTroyka] =
+    [NfcSupportedCardTypePlantain] =
         {
             .protocol = NfcDeviceProtocolMifareClassic,
-            .verify = troyka_parser_verify,
-            .read = troyka_parser_read,
-            .parse = troyka_parser_parse,
+            .verify = plantain_parser_verify,
+            .read = plantain_parser_read,
+            .parse = plantain_parser_parse,
+        },
+    [NfcSupportedCardTypeTroika] =
+        {
+            .protocol = NfcDeviceProtocolMifareClassic,
+            .verify = troika_parser_verify,
+            .read = troika_parser_read,
+            .parse = troika_parser_parse,
+        },
+    [NfcSupportedCardTypePlantain4K] =
+        {
+            .protocol = NfcDeviceProtocolMifareClassic,
+            .verify = plantain_4k_parser_verify,
+            .read = plantain_4k_parser_read,
+            .parse = plantain_4k_parser_parse,
+        },
+    [NfcSupportedCardTypeTroika4K] =
+        {
+            .protocol = NfcDeviceProtocolMifareClassic,
+            .verify = troika_4k_parser_verify,
+            .read = troika_4k_parser_read,
+            .parse = troika_4k_parser_parse,
+        },
+    [NfcSupportedCardTypeTwoCities] =
+        {
+            .protocol = NfcDeviceProtocolMifareClassic,
+            .verify = two_cities_parser_verify,
+            .read = two_cities_parser_read,
+            .parse = two_cities_parser_parse,
+        },
+    [NfcSupportedCardTypeAllInOne] =
+        {
+            .protocol = NfcDeviceProtocolMifareUl,
+            .verify = all_in_one_parser_verify,
+            .read = all_in_one_parser_read,
+            .parse = all_in_one_parser_parse,
         },
 };
 

lib/nfc/parsers/nfc_supported_card.h

@@ -7,7 +7,12 @@
 #include <m-string.h>
 
 typedef enum {
-    NfcSupportedCardTypeTroyka,
+    NfcSupportedCardTypePlantain,
+    NfcSupportedCardTypeTroika,
+    NfcSupportedCardTypePlantain4K,
+    NfcSupportedCardTypeTroika4K,
+    NfcSupportedCardTypeTwoCities,
+    NfcSupportedCardTypeAllInOne,
 
     NfcSupportedCardTypeEnd,
 } NfcSupportedCardType;

lib/nfc/parsers/plantain_4k_parser.c

@@ -0,0 +1,153 @@
+#include "nfc_supported_card.h"
+#include "plantain_parser.h" // For luhn and string_push_uint64
+
+#include <gui/modules/widget.h>
+#include <nfc_worker_i.h>
+
+#include "furi_hal.h"
+
+static const MfClassicAuthContext plantain_keys_4k[] = {
+    {.sector = 0, .key_a = 0xFFFFFFFFFFFF, .key_b = 0xFFFFFFFFFFFF},
+    {.sector = 1, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 2, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 3, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 4, .key_a = 0xe56ac127dd45, .key_b = 0x19fc84a3784b},
+    {.sector = 5, .key_a = 0x77dabc9825e1, .key_b = 0x9764fec3154a},
+    {.sector = 6, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 7, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 8, .key_a = 0x26973ea74321, .key_b = 0xd27058c6e2c7},
+    {.sector = 9, .key_a = 0xeb0a8ff88ade, .key_b = 0x578a9ada41e3},
+    {.sector = 10, .key_a = 0xea0fd73cb149, .key_b = 0x29c35fa068fb},
+    {.sector = 11, .key_a = 0xc76bf71a2509, .key_b = 0x9ba241db3f56},
+    {.sector = 12, .key_a = 0xacffffffffff, .key_b = 0x71f3a315ad26},
+    {.sector = 13, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 14, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 15, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 16, .key_a = 0x72f96bdd3714, .key_b = 0x462225cd34cf},
+    {.sector = 17, .key_a = 0x044ce1872bc3, .key_b = 0x8c90c70cff4a},
+    {.sector = 18, .key_a = 0xbc2d1791dec1, .key_b = 0xca96a487de0b},
+    {.sector = 19, .key_a = 0x8791b2ccb5c4, .key_b = 0xc956c3b80da3},
+    {.sector = 20, .key_a = 0x8e26e45e7d65, .key_b = 0x8e65b3af7d22},
+    {.sector = 21, .key_a = 0x0f318130ed18, .key_b = 0x0c420a20e056},
+    {.sector = 22, .key_a = 0x045ceca15535, .key_b = 0x31bec3d9e510},
+    {.sector = 23, .key_a = 0x9d993c5d4ef4, .key_b = 0x86120e488abf},
+    {.sector = 24, .key_a = 0xc65d4eaa645b, .key_b = 0xb69d40d1a439},
+    {.sector = 25, .key_a = 0x3a8a139c20b4, .key_b = 0x8818a9c5d406},
+    {.sector = 26, .key_a = 0xbaff3053b496, .key_b = 0x4b7cb25354d3},
+    {.sector = 27, .key_a = 0x7413b599c4ea, .key_b = 0xb0a2AAF3A1BA},
+    {.sector = 28, .key_a = 0x0ce7cd2cc72b, .key_b = 0xfa1fbb3f0f1f},
+    {.sector = 29, .key_a = 0x0be5fac8b06a, .key_b = 0x6f95887a4fd3},
+    {.sector = 30, .key_a = 0x0eb23cc8110b, .key_b = 0x04dc35277635},
+    {.sector = 31, .key_a = 0xbc4580b7f20b, .key_b = 0xd0a4131fb290},
+    {.sector = 32, .key_a = 0x7a396f0d633d, .key_b = 0xad2bdc097023},
+    {.sector = 33, .key_a = 0xa3faa6daff67, .key_b = 0x7600e889adf9},
+    {.sector = 34, .key_a = 0xfd8705e721b0, .key_b = 0x296fc317a513},
+    {.sector = 35, .key_a = 0x22052b480d11, .key_b = 0xe19504c39461},
+    {.sector = 36, .key_a = 0xa7141147d430, .key_b = 0xff16014fefc7},
+    {.sector = 37, .key_a = 0x8a8d88151a00, .key_b = 0x038b5f9b5a2a},
+    {.sector = 38, .key_a = 0xb27addfb64b0, .key_b = 0x152fd0c420a7},
+    {.sector = 39, .key_a = 0x7259fa0197c6, .key_b = 0x5583698df085},
+};
+
+bool plantain_4k_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    furi_assert(nfc_worker);
+    UNUSED(nfc_worker);
+
+    if(nfc_worker->dev_data->mf_classic_data.type != MfClassicType4k) {
+        return false;
+    }
+
+    uint8_t sector = 8;
+    uint8_t block = mf_classic_get_sector_trailer_block_num_by_sector(sector);
+    FURI_LOG_D("Plant4K", "Verifying sector %d", sector);
+    if(mf_classic_authenticate(tx_rx, block, 0x26973ea74321, MfClassicKeyA)) {
+        FURI_LOG_D("Plant4K", "Sector %d verified", sector);
+        return true;
+    }
+    return false;
+}
+
+bool plantain_4k_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    furi_assert(nfc_worker);
+
+    MfClassicReader reader = {};
+    FuriHalNfcDevData* nfc_data = &nfc_worker->dev_data->nfc_data;
+    reader.type = mf_classic_get_classic_type(nfc_data->atqa[0], nfc_data->atqa[1], nfc_data->sak);
+    for(size_t i = 0; i < COUNT_OF(plantain_keys_4k); i++) {
+        mf_classic_reader_add_sector(
+            &reader,
+            plantain_keys_4k[i].sector,
+            plantain_keys_4k[i].key_a,
+            plantain_keys_4k[i].key_b);
+        FURI_LOG_T("plant4k", "Added sector %d", plantain_keys_4k[i].sector);
+    }
+    for(int i = 0; i < 5; i++) {
+        if(mf_classic_read_card(tx_rx, &reader, &nfc_worker->dev_data->mf_classic_data) == 40) {
+            return true;
+        }
+    }
+    return false;
+}
+
+bool plantain_4k_parser_parse(NfcDeviceData* dev_data) {
+    MfClassicData* data = &dev_data->mf_classic_data;
+
+    // Verify key
+    MfClassicSectorTrailer* sec_tr = mf_classic_get_sector_trailer_by_sector(data, 8);
+    uint64_t key = nfc_util_bytes2num(sec_tr->key_a, 6);
+    if(key != plantain_keys_4k[8].key_a) return false;
+
+    // Point to block 0 of sector 4, value 0
+    uint8_t* temp_ptr = &data->block[4 * 4].value[0];
+    // Read first 4 bytes of block 0 of sector 4 from last to first and convert them to uint32_t
+    // 38 18 00 00 becomes 00 00 18 38, and equals to 6200 decimal
+    uint32_t balance =
+        ((temp_ptr[3] << 24) | (temp_ptr[2] << 16) | (temp_ptr[1] << 8) | temp_ptr[0]) / 100;
+    // Read card number
+    // Point to block 0 of sector 0, value 0
+    temp_ptr = &data->block[0 * 4].value[0];
+    // Read first 7 bytes of block 0 of sector 0 from last to first and convert them to uint64_t
+    // 80 5C 23 8A 16 31 04 becomes 04 31 16 8A 23 5C 80, and equals to 36130104729284868 decimal
+    uint8_t card_number_arr[7];
+    for(size_t i = 0; i < 7; i++) {
+        card_number_arr[i] = temp_ptr[6 - i];
+    }
+    // Copy card number to uint64_t
+    uint64_t card_number = 0;
+    for(size_t i = 0; i < 7; i++) {
+        card_number = (card_number << 8) | card_number_arr[i];
+    }
+    // Convert card number to string
+    string_t card_number_str;
+    string_init(card_number_str);
+    // Should look like "361301047292848684"
+    // %llu doesn't work for some reason in sprintf, so we use string_push_uint64 instead
+    string_push_uint64(card_number, card_number_str);
+    // Add suffix with luhn checksum (1 digit) to the card number string
+    string_t card_number_suffix;
+    string_init(card_number_suffix);
+
+    // The number to calculate the checksum on doesn't fit into uint64_t, idk
+    //uint8_t luhn_checksum = plantain_calculate_luhn(card_number);
+
+    // // Convert luhn checksum to string
+    // string_t luhn_checksum_str;
+    // string_init(luhn_checksum_str);
+    // string_push_uint64(luhn_checksum, luhn_checksum_str);
+
+    string_cat_printf(card_number_suffix, "-");
+    // FURI_LOG_D("plant4k", "Card checksum: %d", luhn_checksum);
+    string_cat_printf(card_number_str, string_get_cstr(card_number_suffix));
+    // Free all not needed strings
+    string_clear(card_number_suffix);
+    // string_clear(luhn_checksum_str);
+
+    string_printf(
+        dev_data->parsed_data,
+        "\e#Plantain\nN:%s\nBalance:%d\n",
+        string_get_cstr(card_number_str),
+        balance);
+    string_clear(card_number_str);
+
+    return true;
+}

lib/nfc/parsers/plantain_4k_parser.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "nfc_supported_card.h"
+
+bool plantain_4k_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool plantain_4k_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool plantain_4k_parser_parse(NfcDeviceData* dev_data);

lib/nfc/parsers/plantain_parser.c

@@ -0,0 +1,147 @@
+#include "nfc_supported_card.h"
+
+#include <gui/modules/widget.h>
+#include <nfc_worker_i.h>
+
+#include "furi_hal.h"
+
+static const MfClassicAuthContext plantain_keys[] = {
+    {.sector = 0, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 1, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 2, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 3, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 4, .key_a = 0xe56ac127dd45, .key_b = 0x19fc84a3784b},
+    {.sector = 5, .key_a = 0x77dabc9825e1, .key_b = 0x9764fec3154a},
+    {.sector = 6, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 7, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 8, .key_a = 0x26973ea74321, .key_b = 0xd27058c6e2c7},
+    {.sector = 9, .key_a = 0xeb0a8ff88ade, .key_b = 0x578a9ada41e3},
+    {.sector = 10, .key_a = 0xea0fd73cb149, .key_b = 0x29c35fa068fb},
+    {.sector = 11, .key_a = 0xc76bf71a2509, .key_b = 0x9ba241db3f56},
+    {.sector = 12, .key_a = 0xacffffffffff, .key_b = 0x71f3a315ad26},
+    {.sector = 13, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 14, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 15, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+};
+
+bool plantain_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    furi_assert(nfc_worker);
+    UNUSED(nfc_worker);
+    if(nfc_worker->dev_data->mf_classic_data.type != MfClassicType1k) {
+        return false;
+    }
+
+    uint8_t sector = 8;
+    uint8_t block = mf_classic_get_sector_trailer_block_num_by_sector(sector);
+    FURI_LOG_D("Plant", "Verifying sector %d", sector);
+    if(mf_classic_authenticate(tx_rx, block, 0x26973ea74321, MfClassicKeyA)) {
+        FURI_LOG_D("Plant", "Sector %d verified", sector);
+        return true;
+    }
+    return false;
+}
+
+bool plantain_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    furi_assert(nfc_worker);
+
+    MfClassicReader reader = {};
+    FuriHalNfcDevData* nfc_data = &nfc_worker->dev_data->nfc_data;
+    reader.type = mf_classic_get_classic_type(nfc_data->atqa[0], nfc_data->atqa[1], nfc_data->sak);
+    for(size_t i = 0; i < COUNT_OF(plantain_keys); i++) {
+        mf_classic_reader_add_sector(
+            &reader, plantain_keys[i].sector, plantain_keys[i].key_a, plantain_keys[i].key_b);
+    }
+
+    return mf_classic_read_card(tx_rx, &reader, &nfc_worker->dev_data->mf_classic_data) == 16;
+}
+
+void string_push_uint64(uint64_t input, string_t output) {
+    const uint8_t base = 10;
+
+    do {
+        char c = input % base;
+        input /= base;
+
+        if(c < 10)
+            c += '0';
+        else
+            c += 'A' - 10;
+        string_push_back(output, c);
+    } while(input);
+
+    // reverse string
+    for(uint8_t i = 0; i < string_size(output) / 2; i++) {
+        char c = string_get_char(output, i);
+        string_set_char(output, i, string_get_char(output, string_size(output) - i - 1));
+        string_set_char(output, string_size(output) - i - 1, c);
+    }
+}
+
+uint8_t plantain_calculate_luhn(uint64_t number) {
+    // No.
+    UNUSED(number);
+    return 0;
+}
+
+bool plantain_parser_parse(NfcDeviceData* dev_data) {
+    MfClassicData* data = &dev_data->mf_classic_data;
+
+    // Verify key
+    MfClassicSectorTrailer* sec_tr = mf_classic_get_sector_trailer_by_sector(data, 8);
+    uint64_t key = nfc_util_bytes2num(sec_tr->key_a, 6);
+    if(key != plantain_keys[8].key_a) return false;
+
+    // Point to block 0 of sector 4, value 0
+    uint8_t* temp_ptr = &data->block[4 * 4].value[0];
+    // Read first 4 bytes of block 0 of sector 4 from last to first and convert them to uint32_t
+    // 38 18 00 00 becomes 00 00 18 38, and equals to 6200 decimal
+    uint32_t balance =
+        ((temp_ptr[3] << 24) | (temp_ptr[2] << 16) | (temp_ptr[1] << 8) | temp_ptr[0]) / 100;
+    // Read card number
+    // Point to block 0 of sector 0, value 0
+    temp_ptr = &data->block[0 * 4].value[0];
+    // Read first 7 bytes of block 0 of sector 0 from last to first and convert them to uint64_t
+    // 80 5C 23 8A 16 31 04 becomes 04 31 16 8A 23 5C 80, and equals to 36130104729284868 decimal
+    uint8_t card_number_arr[7];
+    for(size_t i = 0; i < 7; i++) {
+        card_number_arr[i] = temp_ptr[6 - i];
+    }
+    // Copy card number to uint64_t
+    uint64_t card_number = 0;
+    for(size_t i = 0; i < 7; i++) {
+        card_number = (card_number << 8) | card_number_arr[i];
+    }
+    // Convert card number to string
+    string_t card_number_str;
+    string_init(card_number_str);
+    // Should look like "361301047292848684"
+    // %llu doesn't work for some reason in sprintf, so we use string_push_uint64 instead
+    string_push_uint64(card_number, card_number_str);
+    // Add suffix with luhn checksum (1 digit) to the card number string
+    string_t card_number_suffix;
+    string_init(card_number_suffix);
+
+    // The number to calculate the checksum on doesn't fit into uint64_t, idk
+    //uint8_t luhn_checksum = plantain_calculate_luhn(card_number);
+
+    // // Convert luhn checksum to string
+    // string_t luhn_checksum_str;
+    // string_init(luhn_checksum_str);
+    // string_push_uint64(luhn_checksum, luhn_checksum_str);
+
+    string_cat_printf(card_number_suffix, "-");
+    // FURI_LOG_D("plant4k", "Card checksum: %d", luhn_checksum);
+    string_cat_printf(card_number_str, string_get_cstr(card_number_suffix));
+    // Free all not needed strings
+    string_clear(card_number_suffix);
+    // string_clear(luhn_checksum_str);
+
+    string_printf(
+        dev_data->parsed_data,
+        "\e#Plantain\nN:%s\nBalance:%d\n",
+        string_get_cstr(card_number_str),
+        balance);
+    string_clear(card_number_str);
+
+    return true;
+}

lib/nfc/parsers/plantain_parser.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "nfc_supported_card.h"
+
+bool plantain_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool plantain_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool plantain_parser_parse(NfcDeviceData* dev_data);
+
+void string_push_uint64(uint64_t input, string_t output);
+
+uint8_t plantain_calculate_luhn(uint64_t number);

lib/nfc/parsers/troika_4k_parser.c

@@ -0,0 +1,104 @@
+#include "nfc_supported_card.h"
+
+#include <gui/modules/widget.h>
+#include <nfc_worker_i.h>
+
+static const MfClassicAuthContext troika_4k_keys[] = {
+    {.sector = 0, .key_a = 0xa0a1a2a3a4a5, .key_b = 0xfbf225dc5d58},
+    {.sector = 1, .key_a = 0xa82607b01c0d, .key_b = 0x2910989b6880},
+    {.sector = 2, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 3, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 4, .key_a = 0x73068f118c13, .key_b = 0x2b7f3253fac5},
+    {.sector = 5, .key_a = 0xFBC2793D540B, .key_b = 0xd3a297dc2698},
+    {.sector = 6, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 7, .key_a = 0xae3d65a3dad4, .key_b = 0x0f1c63013dbb},
+    {.sector = 8, .key_a = 0xa73f5dc1d333, .key_b = 0xe35173494a81},
+    {.sector = 9, .key_a = 0x69a32f1c2f19, .key_b = 0x6b8bd9860763},
+    {.sector = 10, .key_a = 0x9becdf3d9273, .key_b = 0xf8493407799d},
+    {.sector = 11, .key_a = 0x08b386463229, .key_b = 0x5efbaecef46b},
+    {.sector = 12, .key_a = 0xcd4c61c26e3d, .key_b = 0x31c7610de3b0},
+    {.sector = 13, .key_a = 0xa82607b01c0d, .key_b = 0x2910989b6880},
+    {.sector = 14, .key_a = 0x0e8f64340ba4, .key_b = 0x4acec1205d75},
+    {.sector = 15, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 16, .key_a = 0x6b02733bb6ec, .key_b = 0x7038cd25c408},
+    {.sector = 17, .key_a = 0x403d706ba880, .key_b = 0xb39d19a280df},
+    {.sector = 18, .key_a = 0xc11f4597efb5, .key_b = 0x70d901648cb9},
+    {.sector = 19, .key_a = 0x0db520c78c1c, .key_b = 0x73e5b9d9d3a4},
+    {.sector = 20, .key_a = 0x3ebce0925b2f, .key_b = 0x372cc880f216},
+    {.sector = 21, .key_a = 0x16a27af45407, .key_b = 0x9868925175ba},
+    {.sector = 22, .key_a = 0xaba208516740, .key_b = 0xce26ecb95252},
+    {.sector = 23, .key_a = 0xCD64E567ABCD, .key_b = 0x8f79c4fd8a01},
+    {.sector = 24, .key_a = 0x764cd061f1e6, .key_b = 0xa74332f74994},
+    {.sector = 25, .key_a = 0x1cc219e9fec1, .key_b = 0xb90de525ceb6},
+    {.sector = 26, .key_a = 0x2fe3cb83ea43, .key_b = 0xfba88f109b32},
+    {.sector = 27, .key_a = 0x07894ffec1d6, .key_b = 0xefcb0e689db3},
+    {.sector = 28, .key_a = 0x04c297b91308, .key_b = 0xc8454c154cb5},
+    {.sector = 29, .key_a = 0x7a38e3511a38, .key_b = 0xab16584c972a},
+    {.sector = 30, .key_a = 0x7545df809202, .key_b = 0xecf751084a80},
+    {.sector = 31, .key_a = 0x5125974cd391, .key_b = 0xd3eafb5df46d},
+    {.sector = 32, .key_a = 0x7a86aa203788, .key_b = 0xe41242278ca2},
+    {.sector = 33, .key_a = 0xafcef64c9913, .key_b = 0x9db96dca4324},
+    {.sector = 34, .key_a = 0x04eaa462f70b, .key_b = 0xac17b93e2fae},
+    {.sector = 35, .key_a = 0xe734c210f27e, .key_b = 0x29ba8c3e9fda},
+    {.sector = 36, .key_a = 0xd5524f591eed, .key_b = 0x5daf42861b4d},
+    {.sector = 37, .key_a = 0xe4821a377b75, .key_b = 0xe8709e486465},
+    {.sector = 38, .key_a = 0x518dc6eea089, .key_b = 0x97c64ac98ca4},
+    {.sector = 39, .key_a = 0xbb52f8cce07f, .key_b = 0x6b6119752c70},
+};
+
+bool troika_4k_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    furi_assert(nfc_worker);
+
+    if(nfc_worker->dev_data->mf_classic_data.type != MfClassicType4k) {
+        return false;
+    }
+
+    uint8_t sector = 11;
+    uint8_t block = mf_classic_get_sector_trailer_block_num_by_sector(sector);
+    FURI_LOG_D("Troika", "Verifying sector %d", sector);
+    if(mf_classic_authenticate(tx_rx, block, 0x08b386463229, MfClassicKeyA)) {
+        FURI_LOG_D("Troika", "Sector %d verified", sector);
+        return true;
+    }
+    return false;
+}
+
+bool troika_4k_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    furi_assert(nfc_worker);
+
+    MfClassicReader reader = {};
+    FuriHalNfcDevData* nfc_data = &nfc_worker->dev_data->nfc_data;
+    reader.type = mf_classic_get_classic_type(nfc_data->atqa[0], nfc_data->atqa[1], nfc_data->sak);
+    for(size_t i = 0; i < COUNT_OF(troika_4k_keys); i++) {
+        mf_classic_reader_add_sector(
+            &reader, troika_4k_keys[i].sector, troika_4k_keys[i].key_a, troika_4k_keys[i].key_b);
+    }
+
+    return mf_classic_read_card(tx_rx, &reader, &nfc_worker->dev_data->mf_classic_data) == 40;
+}
+
+bool troika_4k_parser_parse(NfcDeviceData* dev_data) {
+    MfClassicData* data = &dev_data->mf_classic_data;
+
+    // Verify key
+    MfClassicSectorTrailer* sec_tr = mf_classic_get_sector_trailer_by_sector(data, 4);
+    uint64_t key = nfc_util_bytes2num(sec_tr->key_a, 6);
+    if(key != troika_4k_keys[4].key_a) return false;
+
+    // Verify card type
+    if(data->type != MfClassicType4k) return false;
+
+    uint8_t* temp_ptr = &data->block[8 * 4 + 1].value[5];
+    uint16_t balance = ((temp_ptr[0] << 8) | temp_ptr[1]) / 25;
+    temp_ptr = &data->block[8 * 4].value[3];
+    uint32_t number = 0;
+    for(size_t i = 0; i < 4; i++) {
+        number <<= 8;
+        number |= temp_ptr[i];
+    }
+    number >>= 4;
+
+    string_printf(dev_data->parsed_data, "\e#Troika\nNum: %ld\nBalance: %d rur.", number, balance);
+
+    return true;
+}

lib/nfc/parsers/troika_4k_parser.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "nfc_supported_card.h"
+
+bool troika_4k_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool troika_4k_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool troika_4k_parser_parse(NfcDeviceData* dev_data);

lib/nfc/parsers/troika_parser.c

@@ -3,7 +3,7 @@
 #include <gui/modules/widget.h>
 #include <nfc_worker_i.h>
 
-static const MfClassicAuthContext troyka_keys[] = {
+static const MfClassicAuthContext troika_keys[] = {
     {.sector = 0, .key_a = 0xa0a1a2a3a4a5, .key_b = 0xfbf225dc5d58},
     {.sector = 1, .key_a = 0xa82607b01c0d, .key_b = 0x2910989b6880},
     {.sector = 2, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
@@ -22,42 +22,50 @@ static const MfClassicAuthContext troyka_keys[] = {
     {.sector = 15, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
 };
 
-bool troyka_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+bool troika_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
     furi_assert(nfc_worker);
     UNUSED(nfc_worker);
+    if(nfc_worker->dev_data->mf_classic_data.type != MfClassicType1k) {
+        return false;
+    }
 
-    MfClassicAuthContext auth_ctx = {
-        .key_a = MF_CLASSIC_NO_KEY,
-        .key_b = MF_CLASSIC_NO_KEY,
-        .sector = 8,
-    };
-    return mf_classic_auth_attempt(tx_rx, &auth_ctx, 0xa73f5dc1d333);
+    uint8_t sector = 11;
+    uint8_t block = mf_classic_get_sector_trailer_block_num_by_sector(sector);
+    FURI_LOG_D("Troika", "Verifying sector %d", sector);
+    if(mf_classic_authenticate(tx_rx, block, 0x08b386463229, MfClassicKeyA)) {
+        FURI_LOG_D("Troika", "Sector %d verified", sector);
+        return true;
+    }
+    return false;
 }
 
-bool troyka_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+bool troika_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
     furi_assert(nfc_worker);
 
     MfClassicReader reader = {};
     FuriHalNfcDevData* nfc_data = &nfc_worker->dev_data->nfc_data;
     reader.type = mf_classic_get_classic_type(nfc_data->atqa[0], nfc_data->atqa[1], nfc_data->sak);
 
-    for(size_t i = 0; i < COUNT_OF(troyka_keys); i++) {
+    for(size_t i = 0; i < COUNT_OF(troika_keys); i++) {
         mf_classic_reader_add_sector(
-            &reader, troyka_keys[i].sector, troyka_keys[i].key_a, troyka_keys[i].key_b);
+            &reader, troika_keys[i].sector, troika_keys[i].key_a, troika_keys[i].key_b);
     }
 
     return mf_classic_read_card(tx_rx, &reader, &nfc_worker->dev_data->mf_classic_data) == 16;
 }
 
-bool troyka_parser_parse(NfcDeviceData* dev_data) {
+bool troika_parser_parse(NfcDeviceData* dev_data) {
     MfClassicData* data = &dev_data->mf_classic_data;
-    bool troyka_parsed = false;
+    bool troika_parsed = false;
 
     do {
         // Verify key
         MfClassicSectorTrailer* sec_tr = mf_classic_get_sector_trailer_by_sector(data, 8);
         uint64_t key = nfc_util_bytes2num(sec_tr->key_a, 6);
-        if(key != troyka_keys[8].key_a) break;
+        if(key != troika_keys[8].key_a) break;
+
+        // Verify card type
+        if(data->type != MfClassicType1k) break;
 
         // Parse data
         uint8_t* temp_ptr = &data->block[8 * 4 + 1].value[5];
@@ -71,9 +79,9 @@ bool troyka_parser_parse(NfcDeviceData* dev_data) {
         number >>= 4;
 
         string_printf(
-            dev_data->parsed_data, "\e#Troyka\nNum: %ld\nBalance: %d rur.", number, balance);
-        troyka_parsed = true;
+            dev_data->parsed_data, "\e#Troika\nNum: %ld\nBalance: %d rur.", number, balance);
+        troika_parsed = true;
     } while(false);
 
-    return troyka_parsed;
+    return troika_parsed;
 }

lib/nfc/parsers/troika_parser.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "nfc_supported_card.h"
+
+bool troika_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool troika_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool troika_parser_parse(NfcDeviceData* dev_data);

lib/nfc/parsers/troyka_parser.h

@@ -1,9 +0,0 @@
-#pragma once
-
-#include "nfc_supported_card.h"
-
-bool troyka_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
-
-bool troyka_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
-
-bool troyka_parser_parse(NfcDeviceData* dev_data);

lib/nfc/parsers/two_cities.c

@@ -0,0 +1,171 @@
+#include "nfc_supported_card.h"
+#include "plantain_parser.h" // For plantain-specific stuff
+
+#include <gui/modules/widget.h>
+#include <nfc_worker_i.h>
+
+#include "furi_hal.h"
+
+static const MfClassicAuthContext two_cities_keys_4k[] = {
+    {.sector = 0, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 1, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 2, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 3, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 4, .key_a = 0xe56ac127dd45, .key_b = 0x19fc84a3784b},
+    {.sector = 5, .key_a = 0x77dabc9825e1, .key_b = 0x9764fec3154a},
+    {.sector = 6, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 7, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 8, .key_a = 0xa73f5dc1d333, .key_b = 0xe35173494a81},
+    {.sector = 9, .key_a = 0x69a32f1c2f19, .key_b = 0x6b8bd9860763},
+    {.sector = 10, .key_a = 0xea0fd73cb149, .key_b = 0x29c35fa068fb},
+    {.sector = 11, .key_a = 0xc76bf71a2509, .key_b = 0x9ba241db3f56},
+    {.sector = 12, .key_a = 0xacffffffffff, .key_b = 0x71f3a315ad26},
+    {.sector = 13, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 14, .key_a = 0xffffffffffff, .key_b = 0xffffffffffff},
+    {.sector = 15, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 16, .key_a = 0x72f96bdd3714, .key_b = 0x462225cd34cf},
+    {.sector = 17, .key_a = 0x044ce1872bc3, .key_b = 0x8c90c70cff4a},
+    {.sector = 18, .key_a = 0xbc2d1791dec1, .key_b = 0xca96a487de0b},
+    {.sector = 19, .key_a = 0x8791b2ccb5c4, .key_b = 0xc956c3b80da3},
+    {.sector = 20, .key_a = 0x8e26e45e7d65, .key_b = 0x8e65b3af7d22},
+    {.sector = 21, .key_a = 0x0f318130ed18, .key_b = 0x0c420a20e056},
+    {.sector = 22, .key_a = 0x045ceca15535, .key_b = 0x31bec3d9e510},
+    {.sector = 23, .key_a = 0x9d993c5d4ef4, .key_b = 0x86120e488abf},
+    {.sector = 24, .key_a = 0xc65d4eaa645b, .key_b = 0xb69d40d1a439},
+    {.sector = 25, .key_a = 0x3a8a139c20b4, .key_b = 0x8818a9c5d406},
+    {.sector = 26, .key_a = 0xbaff3053b496, .key_b = 0x4b7cb25354d3},
+    {.sector = 27, .key_a = 0x7413b599c4ea, .key_b = 0xb0a2AAF3A1BA},
+    {.sector = 28, .key_a = 0x0ce7cd2cc72b, .key_b = 0xfa1fbb3f0f1f},
+    {.sector = 29, .key_a = 0x0be5fac8b06a, .key_b = 0x6f95887a4fd3},
+    {.sector = 30, .key_a = 0x26973ea74321, .key_b = 0xd27058c6e2c7},
+    {.sector = 31, .key_a = 0xeb0a8ff88ade, .key_b = 0x578a9ada41e3},
+    {.sector = 32, .key_a = 0x7a396f0d633d, .key_b = 0xad2bdc097023},
+    {.sector = 33, .key_a = 0xa3faa6daff67, .key_b = 0x7600e889adf9},
+    {.sector = 34, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 35, .key_a = 0x2aa05ed1856f, .key_b = 0xeaac88e5dc99},
+    {.sector = 36, .key_a = 0xa7141147d430, .key_b = 0xff16014fefc7},
+    {.sector = 37, .key_a = 0x8a8d88151a00, .key_b = 0x038b5f9b5a2a},
+    {.sector = 38, .key_a = 0xb27addfb64b0, .key_b = 0x152fd0c420a7},
+    {.sector = 39, .key_a = 0x7259fa0197c6, .key_b = 0x5583698df085},
+};
+
+bool two_cities_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    furi_assert(nfc_worker);
+    UNUSED(nfc_worker);
+
+    if(nfc_worker->dev_data->mf_classic_data.type != MfClassicType4k) {
+        return false;
+    }
+
+    uint8_t sector = 4;
+    uint8_t block = mf_classic_get_sector_trailer_block_num_by_sector(sector);
+    FURI_LOG_D("2cities", "Verifying sector %d", sector);
+    if(mf_classic_authenticate(tx_rx, block, 0xe56ac127dd45, MfClassicKeyA)) {
+        FURI_LOG_D("2cities", "Sector %d verified", sector);
+        return true;
+    }
+    return false;
+}
+
+bool two_cities_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx) {
+    furi_assert(nfc_worker);
+
+    MfClassicReader reader = {};
+    FuriHalNfcDevData* nfc_data = &nfc_worker->dev_data->nfc_data;
+    reader.type = mf_classic_get_classic_type(nfc_data->atqa[0], nfc_data->atqa[1], nfc_data->sak);
+    for(size_t i = 0; i < COUNT_OF(two_cities_keys_4k); i++) {
+        mf_classic_reader_add_sector(
+            &reader,
+            two_cities_keys_4k[i].sector,
+            two_cities_keys_4k[i].key_a,
+            two_cities_keys_4k[i].key_b);
+        FURI_LOG_T("2cities", "Added sector %d", two_cities_keys_4k[i].sector);
+    }
+
+    return mf_classic_read_card(tx_rx, &reader, &nfc_worker->dev_data->mf_classic_data) == 40;
+}
+
+bool two_cities_parser_parse(NfcDeviceData* dev_data) {
+    MfClassicData* data = &dev_data->mf_classic_data;
+
+    // Verify key
+    MfClassicSectorTrailer* sec_tr = mf_classic_get_sector_trailer_by_sector(data, 4);
+    uint64_t key = nfc_util_bytes2num(sec_tr->key_a, 6);
+    if(key != two_cities_keys_4k[4].key_a) return false;
+
+    // =====
+    // PLANTAIN
+    // =====
+
+    // Point to block 0 of sector 4, value 0
+    uint8_t* temp_ptr = &data->block[4 * 4].value[0];
+    // Read first 4 bytes of block 0 of sector 4 from last to first and convert them to uint32_t
+    // 38 18 00 00 becomes 00 00 18 38, and equals to 6200 decimal
+    uint32_t balance =
+        ((temp_ptr[3] << 24) | (temp_ptr[2] << 16) | (temp_ptr[1] << 8) | temp_ptr[0]) / 100;
+    // Read card number
+    // Point to block 0 of sector 0, value 0
+    temp_ptr = &data->block[0 * 4].value[0];
+    // Read first 7 bytes of block 0 of sector 0 from last to first and convert them to uint64_t
+    // 80 5C 23 8A 16 31 04 becomes 04 31 16 8A 23 5C 80, and equals to 36130104729284868 decimal
+    uint8_t card_number_arr[7];
+    for(size_t i = 0; i < 7; i++) {
+        card_number_arr[i] = temp_ptr[6 - i];
+    }
+    // Copy card number to uint64_t
+    uint64_t card_number = 0;
+    for(size_t i = 0; i < 7; i++) {
+        card_number = (card_number << 8) | card_number_arr[i];
+    }
+    // Convert card number to string
+    string_t card_number_str;
+    string_init(card_number_str);
+    // Should look like "361301047292848684"
+    // %llu doesn't work for some reason in sprintf, so we use string_push_uint64 instead
+    string_push_uint64(card_number, card_number_str);
+    // Add suffix with luhn checksum (1 digit) to the card number string
+    string_t card_number_suffix;
+    string_init(card_number_suffix);
+
+    // The number to calculate the checksum on doesn't fit into uint64_t, idk
+    //uint8_t luhn_checksum = two_cities_calculate_luhn(card_number);
+
+    // // Convert luhn checksum to string
+    // string_t luhn_checksum_str;
+    // string_init(luhn_checksum_str);
+    // string_push_uint64(luhn_checksum, luhn_checksum_str);
+
+    string_cat_printf(card_number_suffix, "-");
+    // FURI_LOG_D("plant4k", "Card checksum: %d", luhn_checksum);
+    string_cat_printf(card_number_str, string_get_cstr(card_number_suffix));
+    // Free all not needed strings
+    string_clear(card_number_suffix);
+    // string_clear(luhn_checksum_str);
+
+    // =====
+    // --PLANTAIN--
+    // =====
+    // TROIKA
+    // =====
+
+    uint8_t* troika_temp_ptr = &data->block[8 * 4 + 1].value[5];
+    uint16_t troika_balance = ((troika_temp_ptr[0] << 8) | troika_temp_ptr[1]) / 25;
+    troika_temp_ptr = &data->block[8 * 4].value[3];
+    uint32_t troika_number = 0;
+    for(size_t i = 0; i < 4; i++) {
+        troika_number <<= 8;
+        troika_number |= troika_temp_ptr[i];
+    }
+    troika_number >>= 4;
+
+    string_printf(
+        dev_data->parsed_data,
+        "\e#Troika+Plantain\nPN: %s\nPB: %d rur.\nTN: %d\nTB: %d rur.\n",
+        string_get_cstr(card_number_str),
+        balance,
+        troika_number,
+        troika_balance);
+    string_clear(card_number_str);
+
+    return true;
+}

lib/nfc/parsers/two_cities.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "nfc_supported_card.h"
+
+bool two_cities_parser_verify(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool two_cities_parser_read(NfcWorker* nfc_worker, FuriHalNfcTxRxContext* tx_rx);
+
+bool two_cities_parser_parse(NfcDeviceData* dev_data);