From a7c897a09fc0d1abb45bd32c319cb0659ed463e8 Mon Sep 17 00:00:00 2001
From: Zeus Ricote <zeusricote@gmail.com>
Date: Tue, 18 Oct 2022 05:46:20 +0200
Subject: [PATCH 1/2] nfc related changes

---
 .../main/nfc/scenes/nfc_scene_config.h        |  1 +
 .../nfc/scenes/nfc_scene_mf_ultralight_menu.c | 18 ++++--
 ...nfc_scene_mf_ultralight_read_auth_result.c | 11 ++--
 .../nfc_scene_mf_ultralight_unlock_auto.c     | 56 ++++++++++++++++++
 .../nfc_scene_mf_ultralight_unlock_menu.c     |  3 +-
 .../main/nfc/scenes/nfc_scene_nfc_data_info.c | 16 +++++-
 applications/main/nfc/scenes/nfc_scene_read.c |  2 +
 .../main/nfc/scenes/nfc_scene_saved_menu.c    | 23 ++++++++
 .../resources/nfc/assets/mf_classic_dict.nfc  |  3 +
 lib/nfc/nfc_device.c                          |  3 +
 lib/nfc/nfc_device.h                          |  1 +
 lib/nfc/nfc_worker.c                          | 15 +++++
 lib/nfc/nfc_worker.h                          |  3 +-
 lib/nfc/protocols/mifare_ultralight.c         | 57 ++++++++++++++++++-
 lib/nfc/protocols/mifare_ultralight.h         | 14 ++++-
 15 files changed, 211 insertions(+), 15 deletions(-)
 create mode 100644 applications/main/nfc/scenes/nfc_scene_mf_ultralight_unlock_auto.c

diff --git a/applications/main/nfc/scenes/nfc_scene_config.h b/applications/main/nfc/scenes/nfc_scene_config.h
index a25850c84..9e7bcb3ac 100644
--- a/applications/main/nfc/scenes/nfc_scene_config.h
+++ b/applications/main/nfc/scenes/nfc_scene_config.h
@@ -21,6 +21,7 @@ ADD_SCENE(nfc, mf_ultralight_emulate, MfUltralightEmulate)
 ADD_SCENE(nfc, mf_ultralight_read_auth, MfUltralightReadAuth)
 ADD_SCENE(nfc, mf_ultralight_read_auth_result, MfUltralightReadAuthResult)
 ADD_SCENE(nfc, mf_ultralight_key_input, MfUltralightKeyInput)
+ADD_SCENE(nfc, mf_ultralight_unlock_auto, MfUltralightUnlockAuto)
 ADD_SCENE(nfc, mf_ultralight_unlock_menu, MfUltralightUnlockMenu)
 ADD_SCENE(nfc, mf_ultralight_unlock_warn, MfUltralightUnlockWarn)
 ADD_SCENE(nfc, mf_desfire_read_success, MfDesfireReadSuccess)
diff --git a/applications/main/nfc/scenes/nfc_scene_mf_ultralight_menu.c b/applications/main/nfc/scenes/nfc_scene_mf_ultralight_menu.c
index ba9f22338..ee56fa1cf 100644
--- a/applications/main/nfc/scenes/nfc_scene_mf_ultralight_menu.c
+++ b/applications/main/nfc/scenes/nfc_scene_mf_ultralight_menu.c
@@ -1,7 +1,8 @@
 #include "../nfc_i.h"
 
 enum SubmenuIndex {
-    SubmenuIndexUnlock,
+    SubmenuIndexUnlockByReader,
+    SubmenuIndexUnlockByPassword,
     SubmenuIndexSave,
     SubmenuIndexEmulate,
     SubmenuIndexInfo,
@@ -18,11 +19,17 @@ void nfc_scene_mf_ultralight_menu_on_enter(void* context) {
     Submenu* submenu = nfc->submenu;
     MfUltralightData* data = &nfc->dev->dev_data.mf_ul_data;
 
-    if(data->data_read != data->data_size) {
+    if(!mf_ul_is_full_capture(data)) {
+        submenu_add_item(
+            submenu,
+            "Unlock With Reader",
+            SubmenuIndexUnlockByReader,
+            nfc_scene_mf_ultralight_menu_submenu_callback,
+            nfc);
         submenu_add_item(
             submenu,
             "Unlock With Password",
-            SubmenuIndexUnlock,
+            SubmenuIndexUnlockByPassword,
             nfc_scene_mf_ultralight_menu_submenu_callback,
             nfc);
     }
@@ -57,7 +64,10 @@ bool nfc_scene_mf_ultralight_menu_on_event(void* context, SceneManagerEvent even
         } else if(event.event == SubmenuIndexEmulate) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightEmulate);
             consumed = true;
-        } else if(event.event == SubmenuIndexUnlock) {
+        } else if(event.event == SubmenuIndexUnlockByReader) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightUnlockAuto);
+            consumed = true;
+        } else if(event.event == SubmenuIndexUnlockByPassword) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightUnlockMenu);
             consumed = true;
         } else if(event.event == SubmenuIndexInfo) {
diff --git a/applications/main/nfc/scenes/nfc_scene_mf_ultralight_read_auth_result.c b/applications/main/nfc/scenes/nfc_scene_mf_ultralight_read_auth_result.c
index 5a690a213..564c536dd 100644
--- a/applications/main/nfc/scenes/nfc_scene_mf_ultralight_read_auth_result.c
+++ b/applications/main/nfc/scenes/nfc_scene_mf_ultralight_read_auth_result.c
@@ -20,16 +20,19 @@ void nfc_scene_mf_ultralight_read_auth_result_on_enter(void* context) {
     MfUltralightData* mf_ul_data = &nfc->dev->dev_data.mf_ul_data;
     MfUltralightConfigPages* config_pages = mf_ultralight_get_config_pages(mf_ul_data);
     Widget* widget = nfc->widget;
+    const char* title;
     FuriString* temp_str;
     temp_str = furi_string_alloc();
 
     if((mf_ul_data->data_read == mf_ul_data->data_size) && (mf_ul_data->data_read > 0)) {
-        widget_add_string_element(
-            widget, 64, 0, AlignCenter, AlignTop, FontPrimary, "All pages are unlocked!");
+        if(mf_ul_data->auth_success)
+            title = "All pages are unlocked!";
+        else
+            title = "All unlocked but failed auth!";
     } else {
-        widget_add_string_element(
-            widget, 64, 0, AlignCenter, AlignTop, FontPrimary, "Not all pages unlocked!");
+        title = "Not all pages unlocked!";
     }
+    widget_add_string_element(widget, 64, 0, AlignCenter, AlignTop, FontPrimary, title);
     furi_string_set(temp_str, "UID:");
     for(size_t i = 0; i < nfc_data->uid_len; i++) {
         furi_string_cat_printf(temp_str, " %02X", nfc_data->uid[i]);
diff --git a/applications/main/nfc/scenes/nfc_scene_mf_ultralight_unlock_auto.c b/applications/main/nfc/scenes/nfc_scene_mf_ultralight_unlock_auto.c
new file mode 100644
index 000000000..70a06091f
--- /dev/null
+++ b/applications/main/nfc/scenes/nfc_scene_mf_ultralight_unlock_auto.c
@@ -0,0 +1,56 @@
+#include "../nfc_i.h"
+
+bool nfc_scene_mf_ultralight_unlock_auto_worker_callback(NfcWorkerEvent event, void* context) {
+    Nfc* nfc = context;
+
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, event);
+    return true;
+}
+
+void nfc_scene_mf_ultralight_unlock_auto_on_enter(void* context) {
+    Nfc* nfc = context;
+
+    // Setup view
+    popup_set_text(nfc->popup, "Touch the reader", 44, 31, AlignLeft, AlignCenter);
+    popup_set_icon(nfc->popup, 0, 16, &I_Tap_reader_36x38);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewPopup);
+
+    // Start worker
+    nfc_worker_start(
+        nfc->worker,
+        NfcWorkerStateMfUltralightEmulate,
+        &nfc->dev->dev_data,
+        nfc_scene_mf_ultralight_unlock_auto_worker_callback,
+        nfc);
+
+    nfc_blink_emulate_start(nfc);
+}
+
+bool nfc_scene_mf_ultralight_unlock_auto_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if((event.event == NfcWorkerEventMfUltralightPwdAuth)) {
+            MfUltralightAuth* auth = &nfc->dev->dev_data.mf_ul_auth;
+            memcpy(nfc->byte_input_store, auth->pwd.raw, sizeof(auth->pwd.raw));
+            nfc->dev->dev_data.mf_ul_data.auth_method = MfUltralightAuthMethodManual;
+            nfc_worker_stop(nfc->worker);
+            notification_message(nfc->notifications, &sequence_success);
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightUnlockWarn);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_scene_mf_ultralight_unlock_auto_on_exit(void* context) {
+    Nfc* nfc = context;
+
+    // Stop worker
+    nfc_worker_stop(nfc->worker);
+    // Clear view
+    popup_reset(nfc->popup);
+
+    nfc_blink_stop(nfc);
+}
diff --git a/applications/main/nfc/scenes/nfc_scene_mf_ultralight_unlock_menu.c b/applications/main/nfc/scenes/nfc_scene_mf_ultralight_unlock_menu.c
index 3d5ecca24..2f1599249 100644
--- a/applications/main/nfc/scenes/nfc_scene_mf_ultralight_unlock_menu.c
+++ b/applications/main/nfc/scenes/nfc_scene_mf_ultralight_unlock_menu.c
@@ -58,7 +58,8 @@ bool nfc_scene_mf_ultralight_unlock_menu_on_event(void* context, SceneManagerEve
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightUnlockWarn);
             consumed = true;
         }
-        scene_manager_set_scene_state(nfc->scene_manager, NfcSceneExtraActions, event.event);
+        scene_manager_set_scene_state(
+            nfc->scene_manager, NfcSceneMfUltralightUnlockMenu, event.event);
     }
     return consumed;
 }
diff --git a/applications/main/nfc/scenes/nfc_scene_nfc_data_info.c b/applications/main/nfc/scenes/nfc_scene_nfc_data_info.c
index 8f33972e0..c4e1265fd 100644
--- a/applications/main/nfc/scenes/nfc_scene_nfc_data_info.c
+++ b/applications/main/nfc/scenes/nfc_scene_nfc_data_info.c
@@ -87,6 +87,20 @@ void nfc_scene_nfc_data_info_on_enter(void* context) {
             temp_str, "\nPages Read %d/%d", data->data_read / 4, data->data_size / 4);
         if(data->data_size > data->data_read) {
             furi_string_cat_printf(temp_str, "\nPassword-protected");
+        } else if(data->auth_success) {
+            MfUltralightConfigPages* config_pages = mf_ultralight_get_config_pages(data);
+            furi_string_cat_printf(
+                temp_str,
+                "\nPassword: %02X %02X %02X %02X",
+                config_pages->auth_data.pwd.raw[0],
+                config_pages->auth_data.pwd.raw[1],
+                config_pages->auth_data.pwd.raw[2],
+                config_pages->auth_data.pwd.raw[3]);
+            furi_string_cat_printf(
+                temp_str,
+                "\nPACK: %02X %02X",
+                config_pages->auth_data.pack.raw[0],
+                config_pages->auth_data.pack.raw[1]);
         }
     } else if(protocol == NfcDeviceProtocolMifareClassic) {
         MfClassicData* data = &dev_data->mf_classic_data;
@@ -131,4 +145,4 @@ void nfc_scene_nfc_data_info_on_exit(void* context) {
     Nfc* nfc = context;
 
     widget_reset(nfc->widget);
-}
\ No newline at end of file
+}
diff --git a/applications/main/nfc/scenes/nfc_scene_read.c b/applications/main/nfc/scenes/nfc_scene_read.c
index e6df476f0..e9ba098bc 100644
--- a/applications/main/nfc/scenes/nfc_scene_read.c
+++ b/applications/main/nfc/scenes/nfc_scene_read.c
@@ -69,6 +69,8 @@ bool nfc_scene_read_on_event(void* context, SceneManagerEvent event) {
             consumed = true;
         } else if(event.event == NfcWorkerEventReadMfUltralight) {
             notification_message(nfc->notifications, &sequence_success);
+            // Set unlock password input to 0xFFFFFFFF only on fresh read
+            memset(nfc->byte_input_store, 0xFF, 4);
             scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightReadSuccess);
             consumed = true;
         } else if(event.event == NfcWorkerEventReadMfClassicDone) {
diff --git a/applications/main/nfc/scenes/nfc_scene_saved_menu.c b/applications/main/nfc/scenes/nfc_scene_saved_menu.c
index fe65b5b8a..fdc9fd5f3 100644
--- a/applications/main/nfc/scenes/nfc_scene_saved_menu.c
+++ b/applications/main/nfc/scenes/nfc_scene_saved_menu.c
@@ -7,6 +7,8 @@ enum SubmenuIndex {
     SubmenuIndexDelete,
     SubmenuIndexInfo,
     SubmenuIndexRestoreOriginal,
+    SubmenuIndexMfUlUnlockByReader,
+    SubmenuIndexMfUlUnlockByPassword,
 };
 
 void nfc_scene_saved_menu_submenu_callback(void* context, uint32_t index) {
@@ -43,6 +45,21 @@ void nfc_scene_saved_menu_on_enter(void* context) {
     }
     submenu_add_item(
         submenu, "Info", SubmenuIndexInfo, nfc_scene_saved_menu_submenu_callback, nfc);
+    if(nfc->dev->format == NfcDeviceSaveFormatMifareUl &&
+       !mf_ul_is_full_capture(&nfc->dev->dev_data.mf_ul_data)) {
+        submenu_add_item(
+            submenu,
+            "Unlock With Reader",
+            SubmenuIndexMfUlUnlockByReader,
+            nfc_scene_saved_menu_submenu_callback,
+            nfc);
+        submenu_add_item(
+            submenu,
+            "Unlock With Password",
+            SubmenuIndexMfUlUnlockByPassword,
+            nfc_scene_saved_menu_submenu_callback,
+            nfc);
+    }
     if(nfc->dev->shadow_file_exist) {
         submenu_add_item(
             submenu,
@@ -105,6 +122,12 @@ bool nfc_scene_saved_menu_on_event(void* context, SceneManagerEvent event) {
         } else if(event.event == SubmenuIndexRestoreOriginal) {
             scene_manager_next_scene(nfc->scene_manager, NfcSceneRestoreOriginalConfirm);
             consumed = true;
+        } else if(event.event == SubmenuIndexMfUlUnlockByReader) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightUnlockAuto);
+            consumed = true;
+        } else if(event.event == SubmenuIndexMfUlUnlockByPassword) {
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneMfUltralightUnlockMenu);
+            consumed = true;
         }
     }
 
diff --git a/assets/resources/nfc/assets/mf_classic_dict.nfc b/assets/resources/nfc/assets/mf_classic_dict.nfc
index 19af63248..553eaaafd 100644
--- a/assets/resources/nfc/assets/mf_classic_dict.nfc
+++ b/assets/resources/nfc/assets/mf_classic_dict.nfc
@@ -3721,3 +3721,6 @@ BC305FE2DA65
 CF0EC6ACF2F9
 F7A545095C49
 6862FD600F78
+# RENFE MADRID (TRAIN) Extracted with detect reader 
+701AA491A4A5
+12BA20088ED3
diff --git a/lib/nfc/nfc_device.c b/lib/nfc/nfc_device.c
index 740cfae5e..a9c2385e1 100644
--- a/lib/nfc/nfc_device.c
+++ b/lib/nfc/nfc_device.c
@@ -213,6 +213,9 @@ bool nfc_device_load_mifare_ul_data(FlipperFormat* file, NfcDevice* dev) {
         uint32_t auth_counter;
         if(!flipper_format_read_uint32(file, "Failed authentication attempts", &auth_counter, 1))
             auth_counter = 0;
+        data->curr_authlim = auth_counter;
+
+        data->auth_success = mf_ul_is_full_capture(data);
 
         parsed = true;
     } while(false);
diff --git a/lib/nfc/nfc_device.h b/lib/nfc/nfc_device.h
index 6cac72c6b..76b2f5a01 100644
--- a/lib/nfc/nfc_device.h
+++ b/lib/nfc/nfc_device.h
@@ -53,6 +53,7 @@ typedef struct {
     union {
         NfcReaderRequestData reader_data;
         NfcMfClassicDictAttackData mf_classic_dict_attack_data;
+        MfUltralightAuth mf_ul_auth;
     };
     union {
         EmvData emv_data;
diff --git a/lib/nfc/nfc_worker.c b/lib/nfc/nfc_worker.c
index 0a54c2bd4..5b3b9c775 100644
--- a/lib/nfc/nfc_worker.c
+++ b/lib/nfc/nfc_worker.c
@@ -448,10 +448,25 @@ void nfc_worker_emulate_apdu(NfcWorker* nfc_worker) {
     }
 }
 
+void nfc_worker_mf_ultralight_auth_received_callback(MfUltralightAuth auth, void* context) {
+    furi_assert(context);
+
+    NfcWorker* nfc_worker = context;
+    nfc_worker->dev_data->mf_ul_auth = auth;
+    if(nfc_worker->callback) {
+        nfc_worker->callback(NfcWorkerEventMfUltralightPwdAuth, nfc_worker->context);
+    }
+}
+
 void nfc_worker_emulate_mf_ultralight(NfcWorker* nfc_worker) {
     FuriHalNfcDevData* nfc_data = &nfc_worker->dev_data->nfc_data;
     MfUltralightEmulator emulator = {};
     mf_ul_prepare_emulation(&emulator, &nfc_worker->dev_data->mf_ul_data);
+
+    // TODO rework with reader analyzer
+    emulator.auth_received_callback = nfc_worker_mf_ultralight_auth_received_callback;
+    emulator.context = nfc_worker;
+
     while(nfc_worker->state == NfcWorkerStateMfUltralightEmulate) {
         mf_ul_reset_emulation(&emulator, true);
         furi_hal_nfc_emulate_nfca(
diff --git a/lib/nfc/nfc_worker.h b/lib/nfc/nfc_worker.h
index 84615f5d8..26cf6a11a 100644
--- a/lib/nfc/nfc_worker.h
+++ b/lib/nfc/nfc_worker.h
@@ -61,7 +61,8 @@ typedef enum {
     NfcWorkerEventDetectReaderMfkeyCollected,
 
     // Mifare Ultralight events
-    NfcWorkerEventMfUltralightPassKey,
+    NfcWorkerEventMfUltralightPassKey, // NFC worker requesting manual key
+    NfcWorkerEventMfUltralightPwdAuth, // Reader sent auth command
 
 } NfcWorkerEvent;
 
diff --git a/lib/nfc/protocols/mifare_ultralight.c b/lib/nfc/protocols/mifare_ultralight.c
index a8d1f5548..85e234bd9 100644
--- a/lib/nfc/protocols/mifare_ultralight.c
+++ b/lib/nfc/protocols/mifare_ultralight.c
@@ -51,7 +51,7 @@ void mf_ul_reset(MfUltralightData* data) {
     data->data_size = 0;
     data->data_read = 0;
     data->curr_authlim = 0;
-    data->has_auth = false;
+    data->auth_success = false;
 }
 
 static MfUltralightFeatures mf_ul_get_features(MfUltralightType type) {
@@ -756,6 +756,34 @@ bool mf_ul_read_card(
             mf_ultralight_read_tearing_flags(tx_rx, data);
         }
         data->curr_authlim = 0;
+
+        if(reader->pages_read == reader->pages_to_read &&
+           reader->supported_features & MfUltralightSupportAuth && !data->auth_success) {
+            MfUltralightConfigPages* config = mf_ultralight_get_config_pages(data);
+            if(config->access.authlim == 0) {
+                // Attempt to auth with default PWD
+                uint16_t pack;
+                data->auth_success = mf_ultralight_authenticate(tx_rx, MF_UL_DEFAULT_PWD, &pack);
+                if(data->auth_success) {
+                    config->auth_data.pwd.value = MF_UL_DEFAULT_PWD;
+                    config->auth_data.pack.value = pack;
+                } else {
+                    furi_hal_nfc_sleep();
+                    furi_hal_nfc_activate_nfca(300, NULL);
+                }
+            }
+        }
+    }
+
+    if(reader->pages_read != reader->pages_to_read) {
+        if(reader->supported_features & MfUltralightSupportAuth) {
+            // Probably password protected, fix AUTH0 and PROT so before AUTH0
+            // can be written and since AUTH0 won't be readable, like on the
+            // original card
+            MfUltralightConfigPages* config = mf_ultralight_get_config_pages(data);
+            config->auth0 = reader->pages_read;
+            config->access.prot = true;
+        }
     }
 
     return card_read;
@@ -1201,6 +1229,8 @@ static void mf_ul_emulate_write(
 }
 
 void mf_ul_reset_emulation(MfUltralightEmulator* emulator, bool is_power_cycle) {
+    emulator->comp_write_cmd_started = false;
+    emulator->sector_select_cmd_started = false;
     emulator->curr_sector = 0;
     emulator->ntag_i2c_plus_sector3_lockout = false;
     emulator->auth_success = false;
@@ -1244,8 +1274,7 @@ void mf_ul_prepare_emulation(MfUltralightEmulator* emulator, MfUltralightData* d
     emulator->config = mf_ultralight_get_config_pages(&emulator->data);
     emulator->page_num = emulator->data.data_size / 4;
     emulator->data_changed = false;
-    emulator->comp_write_cmd_started = false;
-    emulator->sector_select_cmd_started = false;
+    memset(&emulator->auth_attempt, 0, sizeof(MfUltralightAuth));
     mf_ul_reset_emulation(emulator, true);
 }
 
@@ -1706,6 +1735,17 @@ bool mf_ul_prepare_emulation_response(
         } else if(cmd == MF_UL_AUTH) {
             if(emulator->supported_features & MfUltralightSupportAuth) {
                 if(buff_rx_len == (1 + 4) * 8) {
+                    // Record password sent by PCD
+                    memcpy(
+                        emulator->auth_attempt.pwd.raw,
+                        &buff_rx[1],
+                        sizeof(emulator->auth_attempt.pwd.raw));
+                    emulator->auth_attempted = true;
+                    if(emulator->auth_received_callback) {
+                        emulator->auth_received_callback(
+                            emulator->auth_attempt, emulator->context);
+                    }
+
                     uint16_t scaled_authlim = mf_ultralight_calc_auth_count(&emulator->data);
                     if(scaled_authlim != 0 && emulator->data.curr_authlim >= scaled_authlim) {
                         if(emulator->data.curr_authlim != UINT16_MAX) {
@@ -1863,3 +1903,14 @@ bool mf_ul_prepare_emulation_response(
 
     return tx_bits > 0;
 }
+
+bool mf_ul_is_full_capture(MfUltralightData* data) {
+    if(data->data_read != data->data_size) return false;
+
+    // Having read all the pages doesn't mean that we've got everything.
+    // By default PWD is 0xFFFFFFFF, but if read back it is always 0x00000000,
+    // so a default read on an auth-supported NTAG is never complete.
+    if(!(mf_ul_get_features(data->type) & MfUltralightSupportAuth)) return true;
+    MfUltralightConfigPages* config = mf_ultralight_get_config_pages(data);
+    return config->auth_data.pwd.value != 0 || config->auth_data.pack.value != 0;
+}
diff --git a/lib/nfc/protocols/mifare_ultralight.h b/lib/nfc/protocols/mifare_ultralight.h
index 9642824f7..8f5c80fff 100644
--- a/lib/nfc/protocols/mifare_ultralight.h
+++ b/lib/nfc/protocols/mifare_ultralight.h
@@ -28,6 +28,8 @@
 
 #define MF_UL_NTAG203_COUNTER_PAGE (41)
 
+#define MF_UL_DEFAULT_PWD (0xFFFFFFFF)
+
 typedef enum {
     MfUltralightAuthMethodManual,
     MfUltralightAuthMethodAmeebo,
@@ -110,7 +112,6 @@ typedef struct {
     uint8_t signature[32];
     uint32_t counter[3];
     uint8_t tearing[3];
-    bool has_auth;
     MfUltralightAuthMethod auth_method;
     uint8_t auth_key[4];
     bool auth_success;
@@ -169,6 +170,9 @@ typedef struct {
     MfUltralightFeatures supported_features;
 } MfUltralightReader;
 
+// TODO rework with reader analyzer
+typedef void (*MfUltralightAuthReceivedCallback)(MfUltralightAuth auth, void* context);
+
 typedef struct {
     MfUltralightData data;
     MfUltralightConfigPages* config;
@@ -185,6 +189,12 @@ typedef struct {
     bool sector_select_cmd_started;
     bool ntag_i2c_plus_sector3_lockout;
     bool read_counter_incremented;
+    bool auth_attempted;
+    MfUltralightAuth auth_attempt;
+
+    // TODO rework with reader analyzer
+    MfUltralightAuthReceivedCallback auth_received_callback;
+    void* context;
 } MfUltralightEmulator;
 
 void mf_ul_reset(MfUltralightData* data);
@@ -241,3 +251,5 @@ bool mf_ul_prepare_emulation_response(
 uint32_t mf_ul_pwdgen_amiibo(FuriHalNfcDevData* data);
 
 uint32_t mf_ul_pwdgen_xiaomi(FuriHalNfcDevData* data);
+
+bool mf_ul_is_full_capture(MfUltralightData* data);

From aba6607e38126cc8ec98d89024c0aa807c46265b Mon Sep 17 00:00:00 2001
From: Zeus Ricote <zeusricote@gmail.com>
Date: Tue, 18 Oct 2022 05:51:36 +0200
Subject: [PATCH 2/2] more nfc keys

---
 assets/resources/nfc/assets/mf_classic_dict.nfc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/assets/resources/nfc/assets/mf_classic_dict.nfc b/assets/resources/nfc/assets/mf_classic_dict.nfc
index 553eaaafd..194f914bd 100644
--- a/assets/resources/nfc/assets/mf_classic_dict.nfc
+++ b/assets/resources/nfc/assets/mf_classic_dict.nfc
@@ -3724,3 +3724,8 @@ F7A545095C49
 # RENFE MADRID (TRAIN) Extracted with detect reader 
 701AA491A4A5
 12BA20088ED3
+#MISC KEYS
+36El765CE3E8
+9716D524lE28
+C608El3ADD50
+El67EC67C7FF